The Collaborative International Dictionary
Aculeated
Aculeated \A*cu"le*a`ted\, a. Having a sharp point; armed with prickles; prickly; aculeate.
Wiktionary
aculeated
a. Having a sharp point; armed with prickles.
WordNet
aculeated
adj. having or resembling a stinger or barb; "aculeate insects such as bees and wasps" [syn: aculeate]