单词 alcyonarian 释义 alcyonarian, a. and n.|lsnrn|[f. mod.L. Alcyonaria + -an.]A. adj. Belonging to the Alcyonaria, a sub-order of Actinoid Zoophytes; see Alcyonium. B. n. A zoophyte of that group.1878Spry Cruise Challenger i. 13 Twelve gigantic alcyona...