Rhipidoglossa \Rhi*pi`do*glos"sa\, n. pl. [NL., fr. Gr. ??? a fan + ???? a tongue.] (Zool.) A division of gastropod mollusks having a large number of long, divergent, hooklike, lingual teeth in each transverse row. It includes the scutibranchs. See Illustration in Appendix. [1913 Webster]