verb
(transitive) To deprive of virile or procreative power; to castrate, to geld.
(transitive) To deprive of masculine vigor or spirit; to weaken; to render effeminate; to vitiate by unmanly softness.
(transitive, botany) Of a flower: to deprive of the anthers.
adjective
Deprived of virility or vigor; unmanned, weak.