acerous
1 of 2variant of acerate
acerous
2 of 2adjective
ace·rous
(ˈ)ā¦sirəs,
-ēr-
1
: having no horns
2
: having no antennae
3
: having no tentacles
Word History
Etymology
Adjective
Greek akeros, from a- a- entry 2 + keras horn
First Known Use
Adjective
circa 1826, in the meaning defined at sense 2