Glaucus
Pronunciation : Glau"cus
Part of Speech : n.
Etymology : [L., sea green.] (Zo?l.)
Definition : Defn: A genus of nudibranchiate mollusks, found in the warmer latitudes, swimming in the open sea. These mollusks are beautifully colored with blue and silvery white.
Source : Webster's Unabridged Dictionary, 1913