An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian

فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

   Homepage   
   


A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

<< < -es -iv -ti 21 a p abe abs abs aca acc acc acr act ada adh Adr aer AGB air Alf Alg all alp alt AM amo ana And ang ani ano Ant Ant apa apo app app Ara arc Ari arr Asi ass ast ast asy atm ato att aut ave axi Bab bal ban bar bar bea Bel Bes bia Big bin bin bip Bla bla bli blu Boh Bon bos Bou bra bri bro bur cal cal can Cap car Car cat Cau cea Cen cen cha Cha cha che chi chr cir cir civ cla clo clo CMB coa coe coh col col col com com com com com com com com com con con con con con con con con con con con coo cop Cor CoR cor cos cos Cou cou CP- cre cri cro cub cur cya Cyg dan dar dau de- deb dec dec dee def deg del den den dep des deu dew dia dif dif dih dip dir dis dis dis dis dis diu doc dop dou DQ dry dus dwa dyn Dys Ear ecc eco edi EHB Ein ela ele ele ele ele ell eme emp end Eng ent epi equ equ era ESP eth Eur evi exa exc exe exi exp exp ext ext eye fac fal Far fed Fer fer fie fin fir fit fla flo flu fol for for Fou fra fre Fre fro fuz gai Gal Gal gam gas Gau gen gen geo geo geo gia glo gol gra gra gra gra gre gri gui H I hai Ham har Hau hea hec hel hel her HES hie hig his hom hor hot Hub Hul Huy hyd hyd hyl hyp ice ide ima imm imp imp inc ind ind ine inf inf inf inh inn ins ins int int int int int int int int inv ion ion Irr iso iso iso Jal JHK Jul jur Kel Kep kin kne L d Lag lam Lap lar lat law Lea len lep lib lig lin lin lin liq lit loc log lon Los low lum lun Lut Lyr mac mag mag mag mag mag maj man Mar mas mas mat Max mea mec mel Mer Mes met met met mic mid Mil min mir mix mod mod mol mon mor mov mul muo mys nan nat Nav nec nep neu new New NGC Noa nom non non nor not nuc nuc num nyc obj obs obs oce odd OH Omi Oor ope opt opt opt orb ord Ori ort osc out ove oxi pai pan par Par Par par pas pea Pen per per per per Per per pha phl pho pho pho phy Pip Pla pla PLA pla ple plu pol pol pol pol pop pos pos pot Pra pre pre pre pre pri pri pro pro pro pro pro pro pro pse pul pur qua qua qua qua qui rad rad rad rad rad rad raf ran rar ray rea rea rec rec red red ref ref reg rel rel rel rep res res res res ret rev ric rig rin roc ROS rot Rox rus Sad sal sat sca sca Sch sci scy sec sec see sel sem sen Ser sex Sha she sho sid sig sil sim sin siz sle SMA SNR Sof sol sol sol sol sou Sou spa Sp spe spe spe sph spi Spi spr sta sta sta sta sta ste ste ste sto str str Sty sub sub suc sun sup sup sup sup sur Swa syn syn tac tas tel tem ter tes the the the the Tho thr tid tim Tit top tot tra tra TRA tra tre tri tri tru tum tur TY Typ ult una und uni uni uno upp urg UX Van var veg vel ver vib vio vir vis Voi vow wan wat wav WC wea wel whi Wil wir WNh wor X-r yel ytt zer zon > >>

Number of Results: 13046 Search : far
maneuver
  مانوور   
mânovr (#)

Fr.: mainoeuvre   

A movement or action to accomplish a change of position.

From Fr. manoeuvre "manipulation, maneuver," from O.Fr. manovre "manual work," from M.L. manuopera, from manuoperare "work with the hands," from L. manu operari, from manu ablative of manus "hand" + operari "to work," → operate.

manganese
  منگنز   
manganez (#)

Fr.: manganèse   

Metallic chemical element; symbol Mn. Atomic number 25; atomic weight 54.938; melting point about 1,244°C; boiling point about 1,962°C.

The name derives from the Latin magnes for "magnet" since pyrolusite (MnO2) has magnetic properties. It was discovered by the Swedish pharmacist and chemist Carl-Wilhelm Scheele in 1774.

Manganez, loan from Fr.

manifest
  ۱) نموسار؛ ۲) نموساردن   
1) nemusâr; 2) nemusârdan

Fr.: 1) manifeste; 2) manifester   

1) Readily perceived by the eye or the understanding; evident; obvious; apparent; plain.
2) To make clear or evident to the eye or the understanding; show plainly (Dictionary.com).

M.E., from O.Fr. manifest "evident, palpable," or from L. manifestus "plainly apprehensible, clear, apparent, evident;" "proved by direct evidence;" "caught in the act," probably from manus "hand," + -festus "struck; (able to be) seized."

From Torbat-Heydariye-yi nemusâr "evident, conspicuous, visible," from nemu-, nemudan "to show, display" from Mid.Pers. nimūdan, from ne- "down; into;" O.Pers./Av. ni- "down; below; into," → ni-, + mu- (as in âz-mu-dan, â-mu-dan, far-mu-dan, pey-mu-dan, etc.); Av. mā(y)- "to measure," → display, + -sâr a suffix of state, position, similarity.

manifestation
  نموسارش   
nemusâreš

Fr.: manifestation   

1) An act of manifesting.
2) The state of being manifested.
3) Outward or perceptible indication; materialization.
4. A public demonstration, as for political effect (Dictionary.com).

Verbal noun of → manifest; → -tion.

manifold
  بسلا   
baslâ (#)

Fr.: variété   

A → topological space in which every point has a → neighborhood which resembles → Euclidean space (Rn), but in which the global structure may be different. An example of a one-dimensional manifold would be a circle; if you zoom around a point the circle looks locally like a line (R1). An example of a two-dimensional manifold would be a sphere; a small portion looks locally like a plane (R2). See also → flat manifold.

O.E. monigfald (Anglian), manigfeald (W.Saxon) "varied in appearance," from manig "many" + -feald "fold."

Baslâ, from bas "many, much" (Mid.Pers. vas "many, much;" O.Pers. vasiy "at will, greatly, utterly;" Av. varəmi "I wish," vasô, vasə "at one's pleasure or will," from vas- "to will, desire, wish") + "fold."

mantissa
  پارسنگ، مانتیس   
pârsang, mântis (#)

Fr.: mantisse   

The fractional or the decimal part of a → common logarithm. For example, log10 4000 = 3.602, where the → characteristic is 3 and the mantissa 0.602.

From L. mantis "makeweight, addition," of unknown origin. Introduced by Henry Briggs (1561-1630).

makeweight.

mantle
  ۱) روپوش؛ ۲) گوشته   
1) rupuš (#); 2) gušté (#)

Fr.: manteau   

1) General: Something that covers, envelops, or conceals. → grain mantle; → plasma mantle.
2) Geology: → Earth's mantle.

O.E. mentel "loose, sleeveless cloak," from L. mantellum "cloak," perhaps from a Celtic source.

1) Rupuš "over-garment, cloak," from ru "surface, face; aspect; appearance" (Mid.Pers. rôy, rôdh "face;" Av. raoδa- "growth," in plural form "appearance," from raod- "to grow, sprout, shoot;" cf. Skt. róha- "rising, height") + puš "covering, mantle," from pušidan "to cover; to put on" (Mid.Pers. pôšidan, pôš- "to cover; to wear;" cf. Mid.Pers. pôst; Mod.Pers. pust "skin, hide;" O.Pers. pavastā- "thin clay envelope used to protect unbaked clay tablets;" Skt. pavásta- "cover," Proto-Indo-Iranian *pauastā- "cloth").
2) Gušté, from gušt "flesh, meat, pulp of fruit;" Mid.Pers. gôšt "meat;" Av. gah- "to eat;" cf. Skt. ghas- "to eat, devour," ghásati "eats" + nuance suffix .

many-body problem
  پراسه‌ی ِ N جسم   
parâse-ye N jesm

Fr.: problème à N corps   

The mathematical problem of solving the equations of motions of any number of bodies which interact gravitationally. More specifically, to find their positions and velocities at any point in the future or the past, given their present positions, masses, and velocities.

Many, from M.E. mani, meni, O.E. monig, manig; → body; → problem.

map
  ۱) نقشه؛ ۲) نقشه برداری کردن   
1) naqšé; 2) naqšé bardâri kardan

Fr.: 1) carte, plan; 2) cartographier   

1a) A representation usually on a flat surface of an area of the Earth or a portion of the sky, showing them in their respective forms, sizes, and relationships.
1b) Math.: Same as → mapping.
2) To make a map of; show or establish the features of, details of.

Shortening of M.E. mapemounde "map of the world," from M.L. mappa mundi "map of the world," first element from L. mappa "napkin, cloth" (said to be of Punic origin) + L. mundi "of the world," from mundus "universe, world."

Naqšé "map," from naqš "painting, embroidering, carving," variant of negâštan, negâridan "to paint," negâr "picture, figure," → graph.

map projection
  فراشانش ِ نقشه‌نگاری   
farâšâneš-e naqšenegâri

Fr.: projection cartographique   

The theory and method of transforming the features, geometry, and topology on a sphere surface (in particular the spherical Earth) onto a plane.

map; → projection.

maple
  افرا   
afrâ (#)

Fr.: érable   

Any tree of the genus Acer. The maple leaf is an emblem of Canada.

M.E. mapel, O.E. mapul-, related to O.N. möpurr, O.S. mapulder, M.L.G. mapeldorn.

Afrâ, of Tabari origin.

mapping
  ۱) نقشه‌برداری؛ ۲) همتایش   
1) naqšé bardâri; 2) hamtâyeš

Fr.: 1) cartographie; 2) application   

1) The process of producing a map.
2) Math.: The operation of establishing → relations between two → sets in which one element of the second set is assigned to each element of the first set, as the expression y = x2. Same as → function.

Verbal noun from → map + → -ing.

1) Naqšé bardâri;, → map.
2) Hamtâyeš, verbal noun of hamtâyidan literally "folding together, relating units together," from ham- "together," → com-, + "fold, plait, ply; piece, part; single, a single unit of a pair," also a multiplicative suffix; Mid.Pers. tâg "piece, part," + infinitive suffix -idan.

mare
  مادیان   
mâdiyân (#)

Fr.: jument   

A mature female horse or other equine animal.

M.E., variant of mere, O.E. m(i)ere feminine of mearh "horse," (cognates: O.Sax. meriha, O.Norse merr, Du. merrie, O.H.G. meriha, Ger. Mähre "mare"), probably of Gaulish origin (cf. Irish and Gaelic marc, Welsh march, Breton marh "horse").

Mâdiyân, from mâdé "female," → feminine.

marine
  دریایی   
daryâyi (#)

Fr.: marin   

Of or pertaining to the sea; produced by the sea.

From M.E. maryne, from M.Fr. marin, from O.Fr. marin "of the sea, maritime," from L. marinus "of the sea," from mare "sea, the sea, seawater," from PIE *mori- "body of water, lake."

Daryâyi "of, or pertaining to the sea," from daryâ, → sea.

mark
  ۱) داج؛ ۲) داجیدن   
1) dâj; 2) dâjidan

Fr.: 1) marque; 2) marquer   

1) A visible impression or trace on something, as a line, cut, dent, stain, or bruise (Dictionary.com).
2) To put a mark or marks on.

M.E., O.E. mearc, merc "boundary, sign, limit, mark" (cf. O.N. merki "boundary, sign," mörk "forest" (which often marked a frontier); O.Fr. merke, Goth. marka "boundary, frontier," Du. merk "mark, brand," Ger. Mark "boundary, boundary land"), from PIE *merg- "edge, boundary, border;" cf. Pers. marz, → frontier.

Dâj, variants dâq "brand, marking; hot," Hamedâni daj "in harvest, the sign placed on a wheat pile indicating not to be touched," dežan "acid, pungent;" Mid.Pers. dâq, dâk "hot," dažitan "to burn, scorch," dažišn "burning;" Av. dag-, daž- "to burn;" cf. Skt. dah- "to burn;" L. fovere "to warm, heat; " Arm. dažan "violent, wild;" Lith. degu "to burn;" O.E. fefor; E. fever. PIE base *dhegh- "to burn."

Markab (α Pegasi)
  مرکب   
Markab

Fr.: Markab   

A blue star of visual magnitude 2.49, the brightest in the constellation → Pegasus. Markab is a relatively hot star of → spectral type B9, with a total luminosity about 200 times that of the Sun, a surface temperature of about 11,000 K, and a radius 4.3 times solar lying 140 light-years away.

Markab seems to be a corruption of Mankab in the original Ar. name of this star Mankib al-faras (منکب‌الفرس) "the horse's shoulder," from mankib "shoulder" + faras "horse," referring to Pegasus in Gk. mythology.

Markarian galaxy
  کهکشان ِ مارکاریان   
kahkešân-e Markarian (#)

Fr.: galaxie de Markarian   

A galaxy with abnormally strong emission in the ultraviolet continuum and broad emission lines arising in a bright, semi-stellar nucleus.

Named after B. E. Markarian (1913-1985), an Armenian astronomer who made a catalog of such galaxies (1967-81); → galaxy.

Markarian's chain
  زنجیره‌ی ِ مارکاریان   
zanjire-ye Markarian

Fr.: chaîne de Markarian   

A string of a dozen or so galaxies in the central region of the → Vigo cluster. The chain lies to the right of the cluster's dominant galaxy M87 and extends over nearly 2° on the sky. The chain's brightest galaxies are the lenticulars M84 and M86. At least seven galaxies in the chain appear to move coherently, although others appear to be superposed by chance.

Markarian; → chain.

Markarian's eyes
  چشمهای ِ مارکاریان   
cašmhâ-ye Markarian

Fr.: les yeux de Markarian   

Two → interacting galaxies, NGC 4438 and NGC 4435, located in → Markarian's chain of galaxies in the → Virgo cluster of galaxies. About 50 million → light-years away, the two galaxies are about 100,000 light-years apart. Gravitational → tidal forces from the → close encounter have ripped away at their stars, gas, and dust. The more massive NGC 4438 kept much of the material ripped out in the collision, while material from the smaller NGC 4435 was more easily lost.

Markarian galaxy; → eye.

marker
  داجگر، داجنده   
dâjgar, dâjandé

Fr.: marqueur   

1) An object used to indicate a position, place, or route.
2) A distinctive feature or characteristic indicative of a particular quality or condition.
3) Genetics: An allele used to identify a chromosome or to locate other genes on a genetic map (OxfordDictionaries.com).
4) → biomarker.

mark; → -er.

<< < -es -iv -ti 21 a p abe abs abs aca acc acc acr act ada adh Adr aer AGB air Alf Alg all alp alt AM amo ana And ang ani ano Ant Ant apa apo app app Ara arc Ari arr Asi ass ast ast asy atm ato att aut ave axi Bab bal ban bar bar bea Bel Bes bia Big bin bin bip Bla bla bli blu Boh Bon bos Bou bra bri bro bur cal cal can Cap car Car cat Cau cea Cen cen cha Cha cha che chi chr cir cir civ cla clo clo CMB coa coe coh col col col com com com com com com com com com con con con con con con con con con con con coo cop Cor CoR cor cos cos Cou cou CP- cre cri cro cub cur cya Cyg dan dar dau de- deb dec dec dee def deg del den den dep des deu dew dia dif dif dih dip dir dis dis dis dis dis diu doc dop dou DQ dry dus dwa dyn Dys Ear ecc eco edi EHB Ein ela ele ele ele ele ell eme emp end Eng ent epi equ equ era ESP eth Eur evi exa exc exe exi exp exp ext ext eye fac fal Far fed Fer fer fie fin fir fit fla flo flu fol for for Fou fra fre Fre fro fuz gai Gal Gal gam gas Gau gen gen geo geo geo gia glo gol gra gra gra gra gre gri gui H I hai Ham har Hau hea hec hel hel her HES hie hig his hom hor hot Hub Hul Huy hyd hyd hyl hyp ice ide ima imm imp imp inc ind ind ine inf inf inf inh inn ins ins int int int int int int int int inv ion ion Irr iso iso iso Jal JHK Jul jur Kel Kep kin kne L d Lag lam Lap lar lat law Lea len lep lib lig lin lin lin liq lit loc log lon Los low lum lun Lut Lyr mac mag mag mag mag mag maj man Mar mas mas mat Max mea mec mel Mer Mes met met met mic mid Mil min mir mix mod mod mol mon mor mov mul muo mys nan nat Nav nec nep neu new New NGC Noa nom non non nor not nuc nuc num nyc obj obs obs oce odd OH Omi Oor ope opt opt opt orb ord Ori ort osc out ove oxi pai pan par Par Par par pas pea Pen per per per per Per per pha phl pho pho pho phy Pip Pla pla PLA pla ple plu pol pol pol pol pop pos pos pot Pra pre pre pre pre pri pri pro pro pro pro pro pro pro pse pul pur qua qua qua qua qui rad rad rad rad rad rad raf ran rar ray rea rea rec rec red red ref ref reg rel rel rel rep res res res res ret rev ric rig rin roc ROS rot Rox rus Sad sal sat sca sca Sch sci scy sec sec see sel sem sen Ser sex Sha she sho sid sig sil sim sin siz sle SMA SNR Sof sol sol sol sol sou Sou spa Sp spe spe spe sph spi Spi spr sta sta sta sta sta ste ste ste sto str str Sty sub sub suc sun sup sup sup sup sur Swa syn syn tac tas tel tem ter tes the the the the Tho thr tid tim Tit top tot tra tra TRA tra tre tri tri tru tum tur TY Typ ult una und uni uni uno upp urg UX Van var veg vel ver vib vio vir vis Voi vow wan wat wav WC wea wel whi Wil wir WNh wor X-r yel ytt zer zon > >>