Definify.com

Webster 1913 Edition

Noun.

[From NL.

Lithosia

, the typical genus, fr. Gr.

λίθοσ

a stone, a rock.]

(Zool.)

Any one of various species of moths belonging to the family

Lithosidæ

. Many of them are beautifully colored.

Lithosian ‎(plural Lithosians)