An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک



homogeneous
  همگن  
hamgen (#)
Fr.: homogène  
  1. Of uniform composition or having a common property throughout.

  2. Math.: Of the same kind so as to be commensurable. Of the same degree or dimension.

anisotropic homogeneous cosmological model, → homogeneous fluid, → homogeneous linear differential equation, → homogeneous Universe, → homogeneous turbulence, → inhomogeneous, → nonhomogeneous, → nonhomogeneous linear differential equation.

Etymology (EN): Homogeneous, from M.L. homogeneus, from Gk. homogenes “of the same kind,” from homos “same,” → homo-,

  • genos “race, kind,” gonos “birth, offspring,” from PIE base *gen-/*gon-/*gn- “to produce, beget, be born,” cf. Av. zan- “to bear, give birth to a child, be born,” infinitive zazāite, zāta- “born,” zana- “race” (in sruuô.zana- “belonging to the race of the horned ones”), O.Pers. zana- “tribe” (in paru-zana- “consisting of many tribes”),
    Skt. janati “begets, bears,” jana- “creature, human being, race, tribe, people;” L. genus “race, stock, kind,” gignere “to beget.”

Etymology (PE): Hamgen “of the same kind, like each other; friend, partner,”
from ham-, → homo-, + gen “kind,” O.Pers./Av. zana- “race; tribe,” cognate with L. genus, as above). Alternatively, gen may be a variant of Mid./Mod.Pers. gôn/gun “kind, type; manner; color, skin color,” from Av. gaona- “hair, hair color, color.”