astronomic

from WordNet (r) 3.0 (2006)

astronomic
    adj 1: relating or belonging to the science of astronomy;
           "astronomic telescope" [syn: {astronomic},
           {astronomical}]
    2: inconceivably large [syn: {astronomic}, {astronomical},
       {galactic}]

from The Collaborative International Dictionary of English v.0.48

Astronomic \As`tro*nom"ic\, a.
   Astronomical.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

98 Moby Thesaurus words for "astronomic":
      Atlantean, Brobdingnagian, Cyclopean, Cynthian, Gargantuan,
      Herculean, Homeric, abysmal, amplitudinous, anagalactic,
      asteroidal, astral, astrologic, astrologistic, astrologous,
      astronomical, astrophysical, awesome, boundless, bulky, celestial,
      circumplanetary, cislunar, colossal, cosmic, elephantine, empyreal,
      empyrean, enormous, epic, equinoctial, extensive, extragalactic,
      galactic, giant, giantlike, gigantic, heavenly, heliacal, heroic,
      huge, immeasurable, immense, infinite, intercosmic, interplanetary,
      intersidereal, interstellar, jumbo, king-size, large, lunar,
      lunary, lunate, lunular, lunulate, mammoth, massive, massy,
      meteoric, meteoritic, mighty, monster, monstrous, monumental,
      mountainous, nebular, nebulose, nebulous, outsize, overgrown,
      planetal, planetarian, planetary, planetesimal, prodigious,
      profound, semilunar, sidereal, sizable, solar, spacious, sphery,
      star-spangled, star-studded, starry, stellar, stellary, stupendous,
      terrestrial, titanic, towering, tremendous, uranic, vast,
      voluminous, weighty, zodiacal