Found 1 items, similar to keratosa.
English → English (gcide) Definition: Keratosa Keratosa \Ker`a*to"sa\, n. pl. [NL., fr. Gr. ke`ras, -atos, a horn.] (Zo["o]l.) An order of sponges having a skeleton composed of hornlike fibers. It includes the commercial sponges. [1913 Webster]