Dictionary entry

Acantha

Webster's Dictionary 1913

‖A‐can″tha (�), n. [Gr. � thorn, fr. � point. See Acute.] 1. (Bot.) A prickle.

2. (Zoöl.) A spine or prickly fin.

3. (Anat.) The vertebral column; the spinous process of a vertebra. Dunglison.