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: 12955 Search : far
compulsory
  وادارشی، وادارکردی   
vâdâreši, vâdârkardi

Fr.: obligatoire   

Required by law or a rule; obligatory; involving or exercising compulsion; coercive (OxforddDctionaries.com).

From M.L. compulsorius, from L. compulsus, p.p. of compellere, → compel.

Adjective from vâdâreš, vâdârkard, → compulsion.

computation
  حساب   
hesâb (#)

Fr.: calcul   

The act, process, or method of calculating.

Verbal noun of → compute.

compute
  حسابیدن   
hesâbidan (#)

Fr.: calculer   

To determine by calculation, especially by numerical methods; to determine by using a computer or calculator. See also → calculate.

From Fr. computer, from L. computare "to count, sum up," from → com- "with" + putare "to prune, clean, settle an account, think over, reflect;" PIE base *pau- "to cut, strike, stamp."

Hesâbidan, from Ar. hesâb "reckoning, computation," + infinitive suffix -idan.

computer
  رایانگر   
râyângar (#)

Fr.: ordinateur   

An electronic device which can accept data, apply a series of logical instructions rapidly, and supply the results of the processes as information.

From → compute + suffix → -er.

Râyângar "arranger, organizer," on the model of Fr. ordinateur according to which the electronic device arranges/organizes instructions and information. Râyângar, from râyân- stem of râyânidan "to regulate, set in order," from Mid.Pers. râyânīdan "to arrange, organize" + -gar agent suffix. Râyân-, from rây-, Mod.Pers. ârây-, ârâyeš, ârâyidan "to arrange, adorn," Mid.Pers. ârây-, ârâstan "to arrange, adorn;" O.Pers. rād- "to prepare," rās- "to be right, straight, true," rāsta- "straight, true" (Mod.Pers. râst "straight, true"); Av. rāz- "to direct, put in line, set," razan- "order;" Gk. oregein "to stretch out;" L. regere "to lead straight, guide, rule," p.p. rectus "right, straight;" Skt. rji- "to make straight or right, arrange, decorate;" PIE base *reg- "move in a straight line;" see also → direct.

computerization
  رایانگرش، رایانگرانش   
râyângareš, râyângarâneš

Fr.:   

The process or state of computerizing.

computerize.

computerize
  رایانگریدن، رایانگراندن   
râyângaridan, râyângarândan

Fr.:   

To control, perform, process, or store by means of or in an electronic computer or computers.

From → computer + verb forming suffix → -ize.

concave
  کاو   
kâv (#)

Fr.: concave   

Of a surface, curving inward.

From L. concavus "hollow," from → com- intensive prefix + cavus "hollow;" PIE base *keu- "a swelling, arch, cavity."

Kâv "hollow," verb kâvidan (kâftan) "to dig; to examine, investigate," cf. L. cavus "hollow" (E. derivatives: cavity, concave, cave, excavate), Gk. koilos "hollow," Armenian sor; PIE *kowos "hollow."

concave grating
  توری ِ کاو   
turi-ye kâv (#)

Fr.: réseau concave   

A → diffraction grating ruled on a concave spherical mirror that eliminates chromatic aberration and transmits regions of the spectrum, such as the ultraviolet, which is not transmitted by glass lenses.

concave; → grating.

concave lens
  عدسی ِ کاو   
adasi-ye kâv (#)

Fr.: lentille concave   

A lens which is thinner at the center than at the edges and diverges the light rays.

concave; → lens.

concave mirror
  آینه‌ی ِ کاو   
âyene-ye kâv (#)

Fr.: miroir concave   

A mirror whose surface is curved inward and converges the light rays.

concave; → mirror.

concavo-convex lens
  عدسی ِ کاو-کوژ   
adasi-ye kâv-kuž (#)

Fr.: lentille concavo-convexe   

A type of → convergent lens that is concave on one surface and convex on the opposite surface. Also called → meniscus lens. Meniscus lenses are used most often in conjunction with another lens to produce an optical system of a longer or shorter → focal length than the original lens.

concave; → convex; → lens.

conceive
  بگرتیدن   
begertidan

Fr.: concevoir   

To form a notion or idea of.

M.E., from O.Fr. conceivre, from L. concipere "to take fully, take in," → concept.

Verb from begert, → concept.

concentrate
  ۱) هم‌مرکزیدن، هم‌مرکز کردن؛ ۲) دبزیدن   
1) hammarkazidan, hammarkaz kardan; 2) dabzidan

Fr.: concentrer   

1) To bring or draw to a common center or point of union.
2) Of a solution, to make denser, stronger, or purer, esp. by the removal or reduction of liquid.

Verb with p.p. → concentrated.

concentrated
  ۱) هم‌مرکزیده؛ ۲) دبز   
1) hammarkazidé; 2) dabz

Fr.: concentré   

1) Gathered together closely.
2) Made denser, purer.

Past participle of → concentrate.

1) Past participle of hammarkazidan, → concentrate.
2) Dabz "dense, thick, concentrated, coarse," variants dafzak and gabz; Av. bəzuuant- "thick, dense," bazah- "thickness, denseness;" Baluchi baz "thick, coarse;" Zazaki vezdin "oily, greasy" Ossetic bæzgin "thick, dense;" cf. Skt. bamh "to thicken, become dense;" Gk. pakhos "thickness, density;" PIE base bhengh- "to become/make dense, thick" (see Cheung 2007).

concentration
  ۱) هم‌مرکزش، دبزش؛ ۲) دبزش   
1) hammarkazeš, dabzeš 2) dabzeš

Fr.: concentration   

1) The act of concentrating or the state of being concentrated.
2) Chemistry: A measure of the amount of dissolved substance contained per unit of volume in a solution.

Verbal noun from → concentrate.

concentric
  هم‌مرکز   
hammarkaz (#)

Fr.: concentrique   

Having a common center, as circles or spheres.

From O.Fr. concentrique, from M.L. concentricus, from → com- "together" + centrum "circle, center."

ham- + centric, from → center

concentric lens
  عدسی ِ هم‌مرکز   
adasi-ye hammarkaz (#)

Fr.: lentille concentrique   

A lens having surfaces whose centers of curvature coincide.

concentric; → lens.

concept
  بگرت   
begert

Fr.: concept   

1) Something → conceived in the → mind; a constituent of → thought.
2) The generic term for the members of a given → class of any sort, or the → term for the class itself. In other words, a unit of → knowledge abstracted from a set of characteristics or properties attributed to a class of objects, relations, or entities.

From M.L. conceptus "something conceived," p.p. of concipere "to take in," from → com- intensive prefix + cipere, combining form of capere "to take," PIE base *kap- "to grasp;" cf. Skt. kapati "two handfuls;" Gk. kaptein "to swallow;" O.Ir. cacht "servant-girl," literally "captive;" Goth. haban "have, hold;" O.E. habban "to have, hold;" Av. haf-, hap- "to keep, observe;" probably Mod.Pers. kapidan, qâpidan "to seize."

Begert "seized, taken, caught; supposed, imagined," from intensive prefix be- "to, for, in, on, with, by" (→ ad hoc) + gert, from gerté, variant of gerefté "seized, taken," from gereftan "to seize, take, catch; to suppose, imagine," as in Laki gert, gerten, Lori gereta, Kurd. girtin "to take, seize, catch;" Abyâne-yi geratan, Ardestâni girette, Abuzeydâbâdi grata; Mid.Pers. griftan, Av./O.Pers. grab- "to take, to seize," cf. Skt. grah-, grabh- "to seize, to take," graha "seizing, holding, perceiving;" M.L.G. grabben "to grab;" Gothic greipan, O.H.G. grifan, Ger. greifen "to seize," begreifen "to seize, understand," Begriff "concept;" E. grab "to take or grasp suddenly;" PIE *ghrebh- "to seize."

concept map
  نقشه‌ی ِ بگرتی   
naqše-ye begerti

Fr.: schéma conceptuel   

A chart showing a central concept with suggested relationships with other concepts, which are subtopics of the central concept. The map is ordered into a tree structure with multiple branches.

concept; → map.

conception
  بگرتش   
begerteš

Fr.: conception   

1) The act of conceiving; the state of being conceived.
2) The process of arriving at an abstract idea or belief.

Verbal noun of → conceive.

<< < -es -iv -ti 21- A r abe abs abs acc acc acc act act ada adi adu aff age alc Alf ali all alp alt ama amp ana ang ang ann ano ant ant ape apo app aps arc Arg ari art ass ast ast ast atm ato att aur aut axi B r bac Bal Bar Bar Bay bec Ber Bet Bie bij bin bio bis bla bla blu blu bol Bor bou Bra bre bro Bug C-s cal Cam can car Car Cas cat cav cel cen cer Cha cha cha che cho cir cir cir cla clo clo clu 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 cor cor cor cos cos cos Cou cou Cra Cre cri cro cub cur cyc cyl dar dat daw de- Deb dec dec dee def deg del Den dep der det deu dew dic dif dif dil dip dir dis dis dis dis dis diu dog Dop dou Dra dua dus dwa dyn e-f Ear ecl eco edu eig Ein ela ele ele ele Ele elo emi emp ene Enl env epi equ equ Eri est Euc eva evo exc exc exh Exo exp exp ext ext f(R fac fam fat fee Fer Fib fig fin fir fix fle flu foc for for for fra fre Fre fri fun fuz Gal gal gal Gam gau Gay gen Geo geo geo geo gim glo gov gra gra gra gra gre gro Gun hab hal han Har haz hea hel hel Hen Her het Hig hil hol Hoo hor hou Hub hum hyd hyd hyd hyp hys ide ign ima imp imp inc inc ind Ind inf inf inf inf inn ins ins int int int int int int int int inv ion ion Irr iso iso iso jan jit Jul jus Kel ker kin kni La lam lan Lap las lat Lay Led Len let lif lig lin lin lin liq Lit loc log lon lou low lum lun Lym M d Mag mag mag mag mag mag maj man mar mas mas mat mea mea mec mem mer Mes met met mho mic Mie Mil min mis MKS MOd mol Mon moo mot mul mul myo nak Nas nat neb neg neu neu New New nit noi non non nor nor nuc nuc nul nut obj obl obs occ oct off oli oni ope opp opt opt orb ord org orp osc out ove oxi pai Pan par par Par par pas Pav Pel per per per per Per per pha phi pho pho pho phy Pip Pla pla PLA pla ple plu pol pol pol pol pop pos pos pot Pra pre pre pre Pri pri pri pro pro pro pro pro pro pro Pto pul pur qua qua qua qua qui rad rad rad rad rad rad rai ran rar Ray rea rea rec rec red red ref ref reg rel rel rel rep res res res res ret RHB rid rig ris roc Ros rot rub Rut Sag sam sat sca sca Sch sci Sea sec sec see sel sem sen set Sha sha shi shu sid sil sim sin SIS ski Slo smo Soc sol sol sol sol son sou spa spa spe spe spe sph spi spi Spo squ sta sta sta sta Ste ste ste sto str str str sub sub suc sun sup sup sup sup sur Swa syn syn tab tar tel tem ter tes the the the the Tho thr tid tim Tit top tot tra tra TRA tra tre tri tri tru Tun Tus tym Typ ult unb und uni uni uns upp Urs vac van var Vei Ven ver vic Vir vir vis vol W 4 war wat wav wea wed wet wid win WN2 Wol wri xen yok zen zin > >>