Aculeate

[ә'kju:liәt]

(adj.) having or resembling a stinger or barb; 'aculeate insects such as bees and wasps' .

Edited by Bryan--From WordNet

(a.) Having a sting; covered with prickles; sharp like a prickle.

(a.) Having prickles, or sharp points; beset with prickles.

(a.) Severe or stinging; incisive.

Editor: Margaret