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See also: Glaucus


two glaucuses Glaucus atlanticus (left) and Glaucus marginatus


From Ancient Greek γλαυκός ‎(glaukós, blue-green, blue-grey).


glaucus ‎(plural glaucuses)

  1. A genus Glaucus of nudibranchiate mollusks, found in the warmer latitudes, swimming in the open sea. These mollusks are beautifully colored with blue and silvery white.
  2. Citrus glauca, the desert lime, a thorny shrub species endemic to semi-arid regions of Australia.
    • 1833, Charles Sturt, Two Expeditions into the Interior of Southern Australia, Complete[1]:
      This pass is extremely abrupt, and is covered with glaucus, the low scrub I have noticed as common to the sand-stone formation.

External links[edit]

Part or all of this entry has been imported from the 1913 edition of Webster’s Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.



Etymology 1[edit]

From Ancient Greek γλαυκός ‎(glaukós, blue-green, blue-grey).


glaucus m ‎(feminine glauca, neuter glaucum); first/second declension

  1. bright, sparkling, gleaming, grayish

First/second declension.

Number Singular Plural
Case / Gender Masculine Feminine Neuter Masculine Feminine Neuter
nominative glaucus glauca glaucum glaucī glaucae glauca
genitive glaucī glaucae glaucī glaucōrum glaucārum glaucōrum
dative glaucō glaucō glaucīs
accusative glaucum glaucam glaucum glaucōs glaucās glauca
ablative glaucō glaucā glaucō glaucīs
vocative glauce glauca glaucum glaucī glaucae glauca
Related terms[edit]

Etymology 2[edit]

From Ancient Greek γλαῦκος ‎(glaûkos, blue-green, blue-grey).


glaucus m ‎(genitive glaucī); second declension

  1. a bluish-colored fish of uncertain identity

Second declension.

Case Singular Plural
nominative glaucus glaucī
genitive glaucī glaucōrum
dative glaucō glaucīs
accusative glaucum glaucōs
ablative glaucō glaucīs
vocative glauce glaucī


  • glaucus in Charlton T. Lewis & Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
  • glaucus in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
  • GLAUCUS in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition, 1883–1887)
  • glaucus in The Perseus Project (1999) Perseus Encyclopedia[2]
  • glaucus in Harry Thurston Peck, editor (1898) Harper's Dictionary of Classical Antiquities, New York: Harper & Brothers
  • glaucus in William Smith, editor (1848) A Dictionary of Greek Biography and Mythology, London: John Murray
  • glaucus in William Smith., editor (1854, 1857) A Dictionary of Greek and Roman Geography, volume 1 & 2, London: Walton and Maberly