What does acerous mean?
The definition of acerous
Ac”er*ous, a.
Same as Acerose.
Ac”er*ous, a.
Etym: [Gr. &a; priv. + keras a horn.] (Zoöl.)
(a) Destitute of tentacles, as certain mollusks.
(b) Without antennæ, as some insects.