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: 13176 Search : in
subtend
  زیرتانیدن   
zirtânidan

Fr.: sous-tendre   

To be opposite and delimit the extent of an angle or side of a geometric figure.

From L. subtendere "to stretch beneath," from → sub- + tendere "to stretch," cognate with Pers. târ "string," tanidan "to weave," as below.

Zirtânidan from zir-, → sub-, + tânidan from tân "thread, warp of a web," tâl "thread" (Borujerdi dialect), târ "thread, warp, string," related to tur "net, fishing net, snare," from tanidan, tan- "to spin, twist, weave;" Mid.Pers. tanitan; Av. tan- "to stretch, extend;" cf. Skt. tan- to stretch, extend;" tanoti "stretches," tántra- "warp; essence, main point;" Gk. teinein "to stretch, pull tight;" L. tendere "to stretch, as above; Lith. tiñklas "net, fishing net, snare," Latv. tikls "net;" PIE base *ten- "to stretch."

subtended angle
  زاویه‌ی ِ زیرتانیده   
zâvie-ye zirtânidé

Fr.: angle sous-tendu   

An angle whose two sides pass through the endpoints of an arc.

Subtended p.p. of → subtend; → angle.

subterrestrial point
  نقطه‌ی ِ زیر-زمینی   
noqte-ye zir-zamini

Fr.: point subterrestre   

The point on the surface of a celestial body where the star is perceived to be directly overhead (in zenith). The sublunar point and subsolar point are the equivalent points for the Moon and Sun, respectively.

sub-; → terrestrial.

subtle
  نغز   
naqz (#)

Fr.: subtil   

Fine or delicate in meaning or intent.

M.E. sotil, from O.Fr. sotil, soutil, subtil "adept, adroit; cunning, wise; detailed," from L. subtilis "fine, thin, delicate, finely woven," from → sub- "under" + -tilis, from tela "web, net, warp of a fabric," → texture.

Naqz "subtle, elegant, beautiful, excellent, good."

subtract
  زیرکرشیدن، کاهیدن   
zirkaršidan, kâhidan

Fr.: soustraire   

To take one number away from another; deduct. To perform the arithmetic operation of → subtraction.

From L. subtractus, p.p. of subtrahere "to draw from beneath, take away, draw off," from → sub- "from under" + trahere "to pull, draw."

Zirkaršidan, literally "to draw beneath," from zir-, → sub-, + karšidan "to draw, pul, drag," variant of kašidan "to draw, protract, trail, drag, carry;" Av. karš- "to draw; to plow," karša- "furrow;" Proto-Iranian *kerš-/*xrah- "to draw, plow;" cf. Skt. kars-, kársati "to pull, drag, plow;" Gk. pelo, pelomai "to move, to bustle;" PIE base kwels- "to plow."
Kâhidan, → decrease.

subtraction
  زیرکرشش   
zirkaršeš

Fr.: soustraction   

The operation of finding the difference between two numbers or quantities.

Verbal noun of → subtract.

subtractive
  زیرکرششی   
zirkaršeši

Fr.: soustractif   

1) Constituting or involving → subtraction.
2) Math.: Indicating or requiring subtraction; having a → minus sign.

subtract; → -ive.

subtractive color
  رنگ ِ زیرکرششی   
rang-e zirkaršeši

Fr.: synthèse soustractive   

Color produced by mixing pigments rather than light. Mixing all of the subtractive colors together results in the color black. See also → additive color.

subtractive; → color.

subtype
  زیر-گونه   
zir-guné

Fr.: sous-type   

A special type being part of a more general type, e.g. subtype 2 among G type stars. → subclass.

sub-; → type.

succeed
  کامیابیدن   
kâmyâbidan

Fr.: réussir   

1) To happen or terminate according to desire; turn out successfully; have the desired result.
2) To accomplish what is attempted or intended (Dictionary.com).

M.E. succeden, from O.Fr. succeder "to follow on" and directly from L. succedere "come after, follow after; go near to; come under; take the place of," also "go from under, mount up, ascend," hence "get on well, prosper, be victorious," from → sub- "next to, after" + cedere "to go, move" → process.

Kâmyâbidan, back formation from kâmyâbi, → success.

success
  کامیابی، کامیافت   
kâmyâbi (#), kâmyâft

Fr.: succès   

1) The favorable or prosperous termination of attempts or endeavors; the accomplishment of one's goals.
2) A performance or achievement that is marked by success, as by the attainment of honors (Dictionary.com).

From L. successus "an advance, a coming up; a good result, happy outcome," noun use of p.p. of succedere "come after," from suc-, → sub-, + ceder "to go, move," → process.

Kâmyâbi, literally "acquiring, obtaining, finding one's desire, wish," from kâm "desire, wish," → despite, + yâbi, from yâftan "to obtain, find," → interpolation.

successful
  کامیاب   
kâmyâb (#)

Fr.: réussi, couronné de succès   

1) Achieving or having achieved success.
2) Resulting in or attended with success.

success + -ful a suffix meaning "full of, characterized by."

successive
  پیاپی   
payâpey (#)

Fr.: successif   

Following in order or in uninterrupted sequence; e.g. → method of successive approximations.

M.E. from M.L. successivus, from successus, p.p. of succedere "come after, go near to," from → sub- "next to, after" + cedere "to go, move."

Peyâpey "successive," from pey "after; step," related to "foot" (Mid.Pers. pâd, pây, Av. pad-, Skt. pat, Gk. pos, gen. podos, L. pes, gen. pedis, P.Gmc. *fot, E. foot, Ger. Fuss, Fr. pied; PIE *pod-/*ped-) + -â- epenthetic vowel + pey, as explained.

sucrose
  سوکروز   
sukroz (#)

Fr.: sucrose   

The table sugar with chemical formula C12H22O11, which is a particular type of → sugar compounds.

From → sugar + -ose a suffix borrowed from L. denoting "full of, given to."

sufficiency
  بسندگی   
basandegi (#)

Fr.: suffisance   

1) The state or fact of being sufficient.
2) A sufficient number or amount.

sufficient + -cy a suffix used to form abstract nouns.

sufficient
  بسنده   
basandé (#)

Fr.: suffisant   

1) Adequate for the purpose; enough.
2) Logic, Math.: A condition which, if true, guarantees that a result is also true. However, the result may also be true if the condition is not met. → if and only if.

M.E., from O.Fr. sufficient, from L. sufficiens, pr.p. of sufficere "supply, suffice," from sub "up to," → sub-, + root of facere "to make," → fact.

Basandé "sufficient, complete, worthy," from *basidan, from bas "many, much," → multi-.

suffix
  پسوند   
pasvand (#)

Fr.: suffixe   

An → affix that follows the base to which it is added.

N.L. from suffixus, p.p. of suffigere "to attach on top of," from suf-, variant of → sub- + figere "fasten."

Pasvand, from pas- "after, behind," → back-, + vand, → affix.

sugar
  شکر   
šekar (#)

Fr.: sucre   

1) A family of simple, often sweet, compounds consisting of → carbon, → hydrogen, and → oxygen obtained particularly from sugarcane and sugar beets. The sugar family includes glucose, sucrose, lactose, fructose, maltose, lactose, and galactose. Sugar molecules have been detected in → interstellar medium  → molecular clouds.
2) Specifically, → sucrose.

M.E. sugre, sucre, from O.Fr. sucre, from M.L. succarum, from Ar. sukkar, from Pers. shakar, from Skt. šárkarā- "ground or candied sugar," originally "grit, gravel."

Šekar, Mid.Pers. šakar, ultimately from Skt. šárkarā-, as above.

suggest
  پیشنهادن، پیشنهاد کردن   
pišnehâdan (#), pišnehâd kardan (#)

Fr.: suggérer   

To mention or introduce (an idea, proposition, plan, etc.) for consideration or possible action: The architect suggested that the building be restored (Dictionary.com).

From L. suggestus, p.p. of suggerere "to bring under, bring up, lay beneath; afford, supply," from → sub- + gerere "to bring, carry," of unknown origin.

From pišnehâd, from piš "before," → pre-, + nehâd, past stem of nehâdan "to place, put," → position.

suggestion
  پیشنهاد   
pišnehâd (#)

Fr.: suggestion   

1) The act of suggesting.
2) The state of being suggested.
3) Something suggested, as a piece of advice (Dictionary.com).

Verbal noun of → suggest.

<< < -es -it -sc 201 951 abe abs abs aca acc acc aco act ada adh ado aer aft air Alf alg alk alp Alt alt amb ana And ang ani ann ant ant ant apo app app Apu arc arg Arn art ass ast ast ast atm ato att aur aut avo azi bac bal bar bar bat Bea Bel bet bia big bin bio Bir bla bla blo Blu bol Boo bou box bre Bri bro bur cal cal Can cap car Car cat cau cel 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 con coo cor cor cor Cos cos cos cou cou cra cri cro cry cul cur cyc D l dar dat day dea dec dec dec def 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 Dsc dus dwa dyn Dys Ear ecc eco edg egg Ein Ela ele ele ele ele ell eme emp enc eng ent epi equ equ equ eru eth Eur eve exa exc exe exi exo exp ext ext ext fab fai Fan fea fem fer fie fil fir fir fla fli flu foc for for for fra fre fre fri fun fuz gal gal gal Gam gau Gau gen geo geo geo geo Gib glo gov gra gra gra gra gre gro Gui H-a hal Ham har Hay hea hei hel Hel her het hie hig hoa hom hor hot Hub Hug hur hyd hyd hyl hyp ice ide ima ima imp imp inc inc ind ine inf inf inf ing inn ins ins int int int int int int int int inv inv ion iro Isl iso iso Jab jet Jov Jup Kar Kep kil Kip Kra Lag Lam Lan Lar las law lea Leg Leo lev lig lim lin lin lin lit loc loc log Lor low lum lun lun Lym Mac mag mag mag mag mag mai Mal map mas mas mat Mau mea mea med Men mer Mes Met met mic mic Mie mil min Mir mix mod mol mom Moo mor mov mul mur n-b nan nat nea neg Ner neu new New NGC noc nom non non nor nor nuc nuc nul nut obj obl obs occ oct off old one ope opp opt opt orb ord org Ori osc oth ove Owl P-s Pal par par par par Pas pat pec pen per per per per per Pha pha pho pho pho phy pie pix Pla pla pla pla Pli Poi pol pol pol pol por pos pos pow pre pre pre pre pri pri pri pro pro pro pro pro pro pro pub pul pyc 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 ren res res res res ret rev Ric rig rin roc roo rot rot rur S5- Sal sat sca sca Sch sci Scu sec sec sed sel sel sem seq set sha she sho sid sie sil sim sin sit sky slo sno sod sol sol sol sol son sou spa spa spe spe spe spe sph spi spo squ sta sta sta sta ste ste ste Sti sto str str sub sub sub sul sup sup sup sup sur sur syl syn sys tal Tay tel ten ter tex the the the the Tho thr tid tim Tit too Tor tra tra Tra tra Tra tri Tri tru tub tur two Typ ult ult unc uni uni uni upl 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 > >>