Lithodome
Pronunciation : Lith"o*dome
Part of Speech : n.
Etymology : [Litho- + Gr. lithodome.] (Zo?l.)
Definition : Defn: Any one of several species of bivalves, which form holes in limestone, in which they live; esp., any species of the genus Lithodomus.
Source : Webster's Unabridged Dictionary, 1913