单词 acanthopterygious 释义 acanthopterygious, a. Zool.|knptrds|[f. acanthopterygii + -ous.]Having spine-like rays in the dorsal fin; spiny-finned:—an epithet of a group of fishes.1833Pen. Cycl. s.v. Acanthopterygii, M. Cuvier divided the Acanthopterygi...