acerous

1
[ as-er-uh s ]
/ ˈæs ər əs /

adjective Botany.

Origin of acerous

1
First recorded in 1840–50

Definition for acerous (2 of 2)

acerous

2
[ ey-seer-uh s ]
/ eɪˈsɪər əs /

adjective Zoology.

having no antennae.
having no horns.

Origin of acerous

2
< Greek akerós, equivalent to a- a-6 + -keros, adj. derivative of kéras horn; see -ous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019