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

فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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<< < -es -iv -ti 21- a p abe abs abs acc acc acc act act ada adi ads aes Age Alb Alf ali all alp alt ama amp ana ang ang ann ano ant ant ape apo app app arc Arg ari art ass ast ast ast atm ato att Aur aut axi azi bac Bal Bar Bar Bay Bec Ber bet bic bij bin bio Bir bla Bla blu blu bol Boo bou bra Bre bro bug C r cal Cal can car Car Cas cat cau 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 Cop Cor cor cor cos cos Cou cou cow cre cri cro cry cur cut Cyg dam dar dat de deb dec dec ded def deg del dem den dep des det dev dia dif dif dig dio Dir dis dis dis dis dis dis div don dou dow dro dur dwa dyn Dys ear ebb ecl edg egg Ein Ela ele ele ele ele ell eme emp enc eng ent epi equ equ Equ esc eth Eur eve 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 hum Huy hyd hyd hyl hyp ice ide ima imp imp imp inc ind ind ine inf inf inf ini ins ins ins int int int int Int int int int inv ion iro irr iso iso ite jel Jou Jup kao Kep kil Kip Kra Lag Lam lan lar las law lea leg Leo lex lig lim lin lin lin lit Loc loc log Lor low lum lun lun Lym mac mag mag mag mag mag mai Mal mar mas mas mat max mea mec meg men mer met met met mic mic Mik min min mis mob mod mol mon moo mou mul mul mys nan Nat nau nec neo neu nev New NGC no nom non non nor not nuc nuc num nut obj obs obs occ odd OH Ome Oor ope opp 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 pi pip Pla pla pla pla ple poa pol Pol pol pol pop pos pos pot pra pre pre pre pri pri pri pro pro pro pro pro pro pro Pto pul puz 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 Rhe rid rig ris Roe Ros rot rub rut Sag sam sat sca sca Sch sci sea sec sec see sel sem sen ser Sh2 sha shi sho sid sig sim sin Sir ske sli Smo soc sol sol sol sol sol sou spa spa spe spe spe spe sph spi spo Squ sta sta sta sta ste ste ste sto str str str sub sub sub sum sup sup sup sup sur sus sym syn T d tap tec tem ten tes the the the the thi thr tid tim tip ton tor tow tra tra tra tra tri tri tru tub tur two Typ ult un- und uni uni unp upp urg V20 Van var veg vel ver vib vio vir vis Vol Vul wan wat wav WC4 wea wel whi Wil wis WNL wor X-r Yer Z s zer [C > >>

Number of Results: 12982 Search : far
prominence
  زبانه   
zabâné (#)

Fr.: protubérance   

A loop of hot, luminous gas in the Sun's → corona consisting of cool dense → plasma supported by magnetic fields. Prominences appear bright when seen against the cool blackness of space. When they are in silhouette against the disk they are known as → filaments. Their spectrum is dominated by lines of hydrogen, helium, and calcium. Prominences have temperatures of about 10,000 K, typical of the solar → chromosphere, and densities 100 times greater than the corona. There are → quiescent prominences and → active prominences.

From L. prominentia "a jutting out, protuberance," from prominere "jut or stand out," from → pro- "forward" + minere "to project."

Zabâné "tongue-like" (flame), from zabân "tongue; → language," + suffix .

promise
  ۱) فرگُت؛ ۲) فرگُتیدن   
1) fargot; 2) fargotidan

Fr.: 1) promesse; 2) promettre   

1a) A declaration that something will or will not be done, given, etc., by one.
1b) An express assurance on which expectation is to be based.
2) To engage or undertake by promise; to make a promise (Dictionary.com).

M.E. promis(se), from O.Fr. promesse "promise, guarantee, assurance" and directly from L. promissum "a promise," from promittere "send forth; let go; assure beforehand, promise," from → pro- + mittere "to release; send."

Fargot, literally "word (say, saying) put forth," from far-, variant of farâ-, → pro-, + got, from gotan, gutan (as in Kurd. (Kurm.) gôtin, guhtin, (Sor.) gutin, Gilaki gutan, Shahmerzadi. -got- "to speak"), variant of goftan "to say, tell, utter," Mid.Pers. guftan; O.Pers. gaub- "to say."

promising
  فرگتنده   
fargotandé

Fr.: prometteur   

Showing signs of future success (OxfordDictionaries.com).

promise; → -ing.

promote
  فرکشنیدن، فرکشن کردن   
farkašanidan, farkašan kardan

Fr.: promouvoir   

1) To further or encourage the progress or existence of.
2) To raise to a higher rank, status, degree, etc.
3) (Education) To advance (a pupil or student) to a higher course, class, etc.
4) To urge the adoption of; work for.
5) (Marketing) To encourage the sale of (a product) by advertising or securing financial support (FreeDictionary.com).

M.E. promoten, from O.Fr. promoter and directly from L. promotus, p.p. of promoverepro- "forward" + movere "to → move."

Farkašanidan, farkašan kardan, verb from farkašan, → promotion.

promotion
  فرکشن   
farkašan

Fr.: promotion   

1) The act of promoting someone to a higher job, grade, or rank, or the fact of being so promoted.
2) Support or encouragement of the progress, growth, or acceptance of something.
3) An act, event, or offer that helps to increase interest in or demand for something (FreeDictionary.com).

Verbal noun of → promote.

Farkašan, literally "draw forward, pull up," from far-, variant of farâ-, → pro-, + kašan "drawing, pull," from kaš present stem of kašidan, → galaxy, + noun suffix -an.

prompt
  تند، بی‌درنگ   
tond (#), biderang (#)

Fr.: rapide, instantané, prompt   

Quick, at once or without delay.

M.E., from O.Fr. prompt, from L. promptus "brought forth, ready, quick," p.p. of promere "to bring forth," from → pro- "forward" + emere "to take."

Tond, "swift, rapid, brisk; fierce, severe," Mid.Pers. tund "sharp, violent;" Sogdian tund "violent;" cf. Skt. tod- "to thrust, give a push," tudáti "he thrusts;" L. tundere "to thrust, to hit" (Fr. percer, E. pierce, ultimately from L. pertusus, from p.p. of pertundere "to thrust or bore through," from per- + tundere, as explained); PIE base *(s)teud- "to thrust, to beat."
Biderang "without delay," from bi- negation prefix, → in-, + derang, → delay.

prompt neutrons
  نوترون‌های ِ تند   
notronhâ-ye tond (#)

Fr.: neutrons instantanés   

Neutrons emitted immediately by a nucleus undergoing fission, as opposed to → delayed neutrons, which are emitted by one of the fission products an appreciable time interval after the fission event (from a few milliseconds to a few minutes).

prompt; → neutron.

prompt supernova explosion
  اسکفت ِ تند ِ نو‌اختر، ~ بی‌درنگ ِ ~   
oskaft-e tond-e abar-now-axtar, ~ biderang-e ~

Fr.: explosion rapide de supernova   

A mechanism predicted by theoretical models of → supernova explosion in the case when the → supernova shock breaks through the outer edge of the collapsing → iron core before losing all of its energy (through → photodisintegration of the iron nuclei) and manages to expel the stellar envelope. Compare with → delayed supernova explosion.

prompt; → supernova; → explosion. See also → delay.

pronoun
  فرانام   
farânâm

Fr.: pronom   

A grammatical element which replaces a noun previously mentioned.

From M.Fr. pronom, from L. pronomen, from → pro- "in place of" + nomen, → name.

Farânâm, literally "noun (put) forth (to replace)," from farâ- "forward, along, opposing, facing," → pro- + nâm, → name.

pronounce
  فرژاییدن   
faržâyidan

Fr.: prononcer   

1) To enunciate or articulate (sounds, words, sentences, etc.).
2) To utter or sound in a particular manner in speaking:

pro-; → announce.

pronunciation
  فرژایش   
faržâyeš

Fr.: prononciation   

1) The act or result of producing the sounds of speech, including articulation, stress, and intonation, often with reference to some standard of correctness or acceptability.
2) An accepted standard of the sound and stress patterns of a syllable, word, phrase, etc.(Dictionary.com).

Verbal noun of → pronounce.

proof
  آوین   
âvin

Fr.: preuve   

1) A particular piece of evidence that is sufficient to show or helps to establish a fact.
2) The establishment of the truth of anything; demonstration.
3) Math. Logic: A sequence of statements that establishes the truth of a proposition.

M.E. prove, prooff, prof, proufe, O.Fr. prueve, from L.L. proba "a proof," a back-formation from L. probare "to prove," from probus "worthy, good, upright," from PIE *pro-bhwo- "being in front," from → pro- + *bhu- "to be;" cf. Pers. budan "to be," → condition.

Âvin, on the model of Ger. Beweis "proof," from weisen "to show, point out;" O.E. witan "to see." âvin "to show, see," from intensive prefix â- + vin "to see" (as in a large number of dialects), variant bin, present stem of didan "to see;" Mid.Pers. wyn-; O.Pers. vain- "to see;" Av. vaēn- "to see;" cf. Skt. veda "I know;" Gk. oida "I know," idein "to see;" L. videre "to see;" Ger. weisen "to show," as above; PIE base *weid- "to know, to see."

propaganda
  فراتوچان   
farâtucân

Fr.: propagande   

Information, ideas, or rumors deliberately spread widely to help or harm a person, group, movement, institution, nation, etc. (Dictionary.com).

From N.L. propaganda, short for Congregatio de Propaganda Fide, "congregation for propagating the faith," a committee of cardinals established in 1622 by Gregory XV to supervise foreign missions, from L. propagare, → propagate.

Farâtucân, from prefix farâ-, → pro-, + tucân from tucidan, → propagate.

propagate
  ۱) توچیدن؛ ۲) توچاندن   
1) tucidan; 2) tucândan

Fr.: 1) se propager; 2) propager   

1) v.intr.: (of → electromagnetic waves, → compression waves, etc.) To travel through space or a physical → medium.
2) v.tr.: To create (an effect) at a distance, as by electromagnetic waves, compression waves, etc., traveling through space or a physical medium.

From L. propagatus, p.p. of propagare "multiply plants by layers, spread for sprouting, propagate, enlarge," from propag(es) "something set out, scion, slip," from → pro- "forth" + pag base of pangere "to fasten" + es noun suffix + -atus "-ate."

Tucidan, from several dialects: Malayeri "to scatter, disperse; to diffuse;" Lori tic "scattered, dispersed," ticene "to scatter, disperse; to diffuse;" Laki tvic "dispersed, scattered;" Aligudarzi tij "scattered, dispersed;" Borujerdi tuc "scatter," tucessan "to scatter, diffuse," tucesa "dispersed, scattered, diffused;" probably related to Proto-Ir. θrāš- "to scatter, spread, strew" cf. Yaghnobi côš- "to spread, scatter, sow," tiráš-, têráš-, tirayš-/tirášta "to fall (down, off); to become ill; to drop;" (+*ui- ?) Ossetic .I. irtasyn/irtæst, D. ærtasun/ærtast "to separate, distinguish; to take away; to choose;" Sogd. š'š "to scatter, disperse;" šyš- "to be scattered" (Cheung, 2007)

propagation
  توچش   
tuceš

Fr.: propagation   

Physics: The act or process of propagating, especially the process by which a disturbance, such as the motion of electromagnetic or sound waves, is transmitted through a medium such as air or water. Linguistically related notions: → diffusion (پخش); → dispersion(پاشش); → scattering (پراکنش); → diffraction (پراش).

Verbal noun of → propagate.

propagation number
  عدد ِ توچش   
'adad-e tuceš

Fr.: nombre d'onde   

A parameter, denoted k = 2π/λ, that along with the → angular frequency, ω = 2πν, is used to express the equation of → simple harmonic motion, y = cos (ωt - kx + π/2). Same as → wave number.

propagation; → number.

propel
  پیشراندن   
pišrândan (#)

Fr.: propulser   

To drive, or cause to move, forward or onward.

From L. propellere "to push forward," from → pro- "forward" + pellere "to push, drive."

Pišrândan, from piš "before; in front," from Mid.Pers. pêš "before, earlier," O.Pers. paišiya "before; in the presence of" + rândan "to push, drive, cause to go," causative of raftan "to go, walk, proceed" (present tense stem row-, Mid.Pers. raftan, raw-, Proto-Iranian *rab/f- "to go; to attack").

propellant
  پیشرانه   
pišrâné (#)

Fr.: propulseur   

A propelling agent. A substance, usually a mixture of fuel and oxidizer, for propelling a rocket.

From → propel + suffix -ant.

Pišrâné, from pišrândan, → propel.

proper
  سره   
saré (#)

Fr.: propre   

Belonging or pertaining exclusively or distinctly to a person, thing, or group. → proper mass; → proper motion; → proper time.

M.E., from O.Fr. propre, from L. proprius "one's own."

Saré "pure; principal."

proper distance
  اپست ِ سره   
apest-e saré

Fr.: distance propre   

A distance between two nearby events in the frame in which they occur at the same time. It is the distance measured by a ruler at the time of observation. Hence, for a cosmological time t, Dproper = DC . a(t), where DC is the → comoving distance, and a(t) is the → scale factor. In the present epoch a = a(tobs) = 1, and Dproper = DC.

proper; → distance.

<< < -es -iv -ti 21- a p abe abs abs acc acc acc act act ada adi ads aes Age Alb Alf ali all alp alt ama amp ana ang ang ann ano ant ant ape apo app app arc Arg ari art ass ast ast ast atm ato att Aur aut axi azi bac Bal Bar Bar Bay Bec Ber bet bic bij bin bio Bir bla Bla blu blu bol Boo bou bra Bre bro bug C r cal Cal can car Car Cas cat cau 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 Cop Cor cor cor cos cos Cou cou cow cre cri cro cry cur cut Cyg dam dar dat de deb dec dec ded def deg del dem den dep des det dev dia dif dif dig dio Dir dis dis dis dis dis dis div don dou dow dro dur dwa dyn Dys ear ebb ecl edg egg Ein Ela ele ele ele ele ell eme emp enc eng ent epi equ equ Equ esc eth Eur eve 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 hum Huy hyd hyd hyl hyp ice ide ima imp imp imp inc ind ind ine inf inf inf ini ins ins ins int int int int Int int int int inv ion iro irr iso iso ite jel Jou Jup kao Kep kil Kip Kra Lag Lam lan lar las law lea leg Leo lex lig lim lin lin lin lit Loc loc log Lor low lum lun lun Lym mac mag mag mag mag mag mai Mal mar mas mas mat max mea mec meg men mer met met met mic mic Mik min min mis mob mod mol mon moo mou mul mul mys nan Nat nau nec neo neu nev New NGC no nom non non nor not nuc nuc num nut obj obs obs occ odd OH Ome Oor ope opp 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 pi pip Pla pla pla pla ple poa pol Pol pol pol pop pos pos pot pra pre pre pre pri pri pri pro pro pro pro pro pro pro Pto pul puz 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 Rhe rid rig ris Roe Ros rot rub rut Sag sam sat sca sca Sch sci sea sec sec see sel sem sen ser Sh2 sha shi sho sid sig sim sin Sir ske sli Smo soc sol sol sol sol sol sou spa spa spe spe spe spe sph spi spo Squ sta sta sta sta ste ste ste sto str str str sub sub sub sum sup sup sup sup sur sus sym syn T d tap tec tem ten tes the the the the thi thr tid tim tip ton tor tow tra tra tra tra tri tri tru tub tur two Typ ult un- und uni uni unp upp urg V20 Van var veg vel ver vib vio vir vis Vol Vul wan wat wav WC4 wea wel whi Wil wis WNL wor X-r Yer Z s zer [C > >>