aculeate

1. (Zoöl.) Having a sting; covered with prickles; sharp like a prickle. 2. (Bot.) Having prickles, or sharp points; beset with prickles. 3. Severe or stinging; incisive. [R.] Bacon.

Source: Webster's Revised Unabridged Dictionary (1913), United States public domain. See methodology for full licensing detail. Word validity for game play may differ from any official game dictionary.