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

فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 13116 Search : far
English mounting
  برنشاند ِ انگلیسی   
barnešând-e englisi

Fr.: monture anglaise   

A method of mounting a telescope in which the polar axis is supported at each end by two piers. The great defect of this type of mounting is its inability to observe the pole.

mounting.

enhance
  بلندیدن   
bolandidan

Fr.: rehausser, accroître   

To raise to a higher degree; intensify; magnify (Dictionary.com).

M.E. enhauncen, from Anglo-Fr. enhauncer, from O.Fr. enhaucier "make higher, make greater; raise in esteem," from V.L. *inaltiare, from L.L. inaltare "raise, exalt," from altare "make high," from altus "high."

Bolandidan, from boland "high," related to bâlâ "up, above, high, elevated, height," borz, "height, magnitude," → magnitude.

enhancement
  بلندش   
bolandeš

Fr.: rehaussement, accroissement   

An increase or improvement in value, extent, or quality.

Verbal noun of → enhance.

enigma
  چاچه   
câcé

Fr.: énigme   

A puzzling or inexplicable occurrence or situation. See also: → problem, → puzzle.

From L. aenigma "riddle," from Gk. ainigma "a dark saying, riddle," from ainissesthai "speak obscurely, speak in riddles," from ainos "tale, story; saying, proverb;" of unknown origin.

Câceh, from Baluci (Zâhedân) câcâk "riddle, puzzle;" cf. (Kermânšâhi) câvca "riddle, puzzle" (Fin-e Bandar-Abbâs) cencen "riddle;" maybe related to Choresmian c'tyk "riddle," from Proto-Ir. *caš- "to teach, to show;" Av. *caš- "to teach, to show" (Cheung 2007).

enigmatic
  چاچه‌ناک   
câcenâk

Fr.: énigmatique   

Resembling an enigma, or a puzzling occurrence, situation, statement, person, etc.; perplexing; mysterious (Dictionary.com).

enigma; → -ic.

Cušenâk, from cušé, → enigma, + -nâk adj. suffix.

Enlightenment
  عصر ِ روشنگری   
asr-e rowšangari (#)

Fr.: Siècle des Lumières   

An intellectual movement in Europe during the 17th and 18th centuries celebrating human reason and scientific thought as the instruments of progress and subjecting conventional ways of thinking to rigorous critique. The Enlightenment culminated with the writings of Jean-Jacques Rousseau (1712-1778) and the Encyclopédistes, the philosophy of Immanuel Kant (1724-1804), and the political ideals of the French and American Revolutions, while the precursor in science and philosophy included Francis Bacon (1561-1626), René Descartes (1596-1650), Isaac Newton (1643-1727), John Locke (1632-1704), and Thomas Hobbes (1588-1679).

From enlighten, from en- + → light + -en + → -ment.

Asr, → age; rowšangari, noun from rowšangar "enlightener," from rowšan "light, bright, luminous, splendid," cognate with L. lux, → bright, + -gar a suffix of agent nouns, → -or.

enrich
  پرداریدن، پردار کردن   
pordâridan, pordâr kardan

Fr.: enrichir   

To increase the → concentration or → abundance of a specified → component or → isotope in a material.

From en- a prefix forming verbs with a particular sense + → rich.

Pordâridan, pordâr kardan, infinitives from pordâr, → rich.

enriched
  پرداریده   
pordâridé

Fr.: enrichi   

Supplied with abundance of something. → enriched gas, → enriched uranium.

Past participle of → enrich.

enriched gas
  گاز ِ پرداریده   
gâz-e pordâridé

Fr.: gaz enrichi   

A gas, usually → interstellar, in which the → abundance of particular chemical or atomic species is higher than the expected values.

enriched; → gas.

enriched uranium
  اورانیوم ِ پرداریده   
urânium-e pordâridé

Fr.: uranium enrichi   

Uranium in which the → proportion of the → isotope U-235 has been increased (above the 0.7% value in natural uranium).

enriched; → uranium.

enrichment
  پردارش   
pordâreš

Fr.: enrichissement   

1) A process that changes the → isotopic ratio in a material. For example, for uranium the ratio of U-235 to U-238 may be increased by gaseous diffusion of uranium hexafluoride.
2) → chemical enrichment.

Verbal noun of → enrich.

enstatite
  انستاتیت   
enstâtit

Fr.: enstatite   

A relatively common mineral, magnesium silicate (MgSiO3) found in metamorphic and some igneous rocks as well as in stony and iron meteorites.

From Gk. enstates "resistor", because it resists high temperatures.

enstatite chondrite
  کوندریت ِ استاتیت   
kondrite-e enstâtit

Fr.: chondrite enstatite   

A rare kind of → meteorite containing the → enstatite mineral. These meteorites are thought to comprise only about 2% of the chondrites that fall on Earth. Also called → E-type chondrite.

enstatite; → chondrite.

entangle
  هم‌گوریدن، هم‌پیچیدن   
ham-guridan, ham-picidan

Fr.: emmêler   

To wrap or twist together; to intertwine.

From → en- "in," + tangle, from M.E. tangilen, tagilen "to entangle."

Hamgureš, from ham- "together," → com-, + guridan "to become tangled, as threads or hairs, entwine," probably related to greh "knot," → node.
Hampicidan, from ham- + picidan "to twist, entwine, coil."

entanglement
  هم‌گورش، هم‌پیچی   
ham-gureš, ham-pici

Fr.: emmêlment, intrication   

The act of entangling. The state of being entangled.

Verbal noun of → entangle; → -ment.

enter
  ۱) در‌آمدن، در‌آییدن؛ ۲) در‌آیاندن   
1) darâmadan, darâyidan; 2) darâyândan

Fr.: 1) entrer; 2) faire entrer   

1) To come or go in.
2) To put in or insert. See also → entrance, → entry.

M.E. entren, from O.Fr. entrer, from L. intrare "to enter," from intra "within," → inter-.

Darâmadan, from dar, → in-, + âmadan, "to come," → egress; darâyidan, from dar- "in," + ây preset stem of âmadan, → assembly, + -idan infinitive suffix; darâyândan transitive of darâyidan.

enthalpy
  درونگرمی   
darungarmi (#)

Fr.: enthalpie   

A quantity associated with a thermodynamic system and given by H = U + pV, where H is the enthalpy, U the internal energy, p the pressure, and V the volume.

Gk. enthalp(ein) "to warm in," from en- "in, into, within" + thalpein "to warm" + -y a suffix used in the formation of action nouns from verbs.

Darungarmi, from darun "in, into, within" (Mid.Pers. andarôn "inside," from andar, → inter- + rôn "side, direction;" Av. ravan- "(course of a) river") + garm "warm" (Mid.Pers. garm; O.Pers./Av. garema- "hot, warm;" cf. Skt. gharmah "heat;" Gk. thermos "warm;" L. formus "warm," fornax "oven;" P.Gmc. *warmaz; O.E. wearm; O.H.G., Ger. warm; from PIE base *ghworm-/*ghwerm-) + -i a suffix used in the formation of action nouns from verbs.

entitle
  سرال دادن، سرالیدن   
sarâl dâdan, sarâlidan

Fr.: intituler   

To give a particular title to.

From en-, → in-, + → title.

entitled
  با سرال ِ، سرالیده   
bâ sarâl-e, sarâlidé

Fr.: intitulé   

Having the title.

Past participle of → entitle.

entity
  هستار   
hastâr (#)

Fr.: entité   

1) A real thing.
2) Being or existence, especially when considered as independent, separate, or self-contained.
3) Computer science: Something about which data is recorded. Entities have → attributes.

From L.L. entitatem, from L.L. ens (genitive entis) "being, thing," from esse "to be," cognate with Pers. hast, ast, as below.

Hastâr, from hast (noun), as in hast-o-nist, or contraction of hasti "existence," from hastan "to be" (variant astan, ast "is;" Mid.Pers. (h)ast "is," (h)astih "existence;" O.Pers. ah- "to be," astiy "is;" Av. ah- "to be" (ahmī, ahī, astī); cf. Skt. as- "to be," ásti "is;" Gk. esti "is;" L. est "is;" Russ. yest "is;" Goth. ist; E. is), + suffix -âr (as in padidâr). Alternatively, from hast (noun), as above, + -âr contraction of -dâr (as in dustâr) present stem of dâštan "to have, to possess" (Mid.Pers. dâštan, O.Pers./Av. root dar- "to hold, keep back, maintain, keep in mind," Skt. dhr-, dharma- "law," Gk. thronos "elevated seat, throne," L. firmus "firm, stable," Lith. daryti "to make," PIE *dher- "to hold, support").

<< < -es -iv -ti 21 a p abe abs abs aca acc acc acr act ada adh Adr aer aga air Alf Alg alk Alp alt alu amm ana And ang ani ano ant ant Ap apo app app Aqu Arc arg arr asc ass ast ast asy atm ato att aur aut axi B-m bad Bal bar bar Bay Bed ber Bet bif bim bin bio bis bla ble blu Bod Bol bor bou Bra Bre bro bul C-t Cal Cam can car Car Cas cat cav cel cen cer Cha cha Cha che chl Cir cir cir Cla cli clo clu co- coc coh col col col Com com com com com com com com Com con con con con con con con con con con con con coo Cor Cor cor cos cos cos Cou cou Cra Cre cri cro cub cur cyc cyl Dan dat Dav de- Deb dec dec dee def deg del Den den der det deu dew dic dif dif dil Dip dir dis dis dis dis dis diu dod Dop dou Dra dua dus dwa dyn DZ 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 ext fac fal far fec Fer fer fie fin fir fis fla Flo flu fog for for Fou fra fre fre Fro fun G s Gal gal gal Gar gau geg gen geo geo geo ger gla gly gra gra gra gra gra Gre gro GYR Had Hal hap Har HD hea hel hel Hen Her hex hig Hil hol Hoo hor hou Hub hum hyb hyd hyd hyp hys ide ign ima imp imp in- inc Ind ind ine inf inf inf ini ins ins ins int int int int Int int int int inv ion iri irr iso iso iso Jea Jor jum K c Kep Ker kin kno lab Lam Lan Lap las lat Le lef len lev lig lig lin lin lin liq Lit loc log lon lou LS lun lun Lym M s Mag mag mag mag mag mag maj man Mar mas mas mat May mea mec mel mer mes met met met mic mid mil Min Mir mix mod mod mol mon mor mov mul mur mys nan nat nav nec Nep neu New New NGC nob nom non non nor nos nuc nuc num nut obj obl obs occ oct off oli oni ope opp opt opt orb ord org orp osc out ove oxi P-w pal par par par par Pas pat pej per per per per per per pha Phe pho pho pho phy pin pla Pla pla pla pla plu poi pol pol Pol pol por pos pot Poy pre pre pre pre pri pri pri pro pro pro pro pro pro Psa pul pum Q i qua qua qua qua R A rad rad rad rad rad rad Ram Ran rat rea rea rec rec red red ref ref reg rei rel rel rem rep res res res ret rev Rho Rie ril riv rog Ros rot rul S A Sag sam sat sca sca Sch Sco Sec sec sec seg sel sem sen set Sha sha shi sho sid sig sim sin Sir ske sli Smo soc sof sol sol sol sol sou sou spa spe spe Spe spe sph spi Spi spr sta sta sta sta sta ste ste ste Sto str str sub sub sub suc sun sup sup sup sup sur swa syn syn tac tas tel tem ter tes the the the the thi thr tid til tip ton tor tou tra tra tra tra Tri tri tru tsu tur two Typ UHE ult unc uni uni uni upg ura uti val var vec Vel ver Ver vie Vir vis vis vol W-R war wav wav wea Wei wha wid win WN3 Wol wri xen yok zen zij > >>