Source : Webster's Revised Unabridged Dictionary (1913)

Homarus \Hom"a*rus\, n. [NL., fr. Gr. "omarh`s well adjusted.]
   (Zo["o]l.)
   A genus of decapod Crustacea, including the common lobsters.
   -- {Hom"a*roid}, a.

Source : WordNet®

Homarus
     n : type genus of the family Homaridae: common edible lobsters
         [syn: {genus Homarus}]