Sacoglossa
plural noun
Saco·glos·sa
ˌsakəˈgläsə,
ˌsāk-,
-lȯsə
in some classifications
: a division of Opisthobranchia including sea slugs (family Elysiidae) that are usually placed in the suborder Nudibranchia
Word History
Etymology
New Latin, from saco- (from Greek sakos shield) + -glossa; akin to Sanskrit tvak skin, hide