单词 helianthoid 释义 helianthoid, a. and n. Zool.|hilnd|[f. mod.L. Hlianthoidea, neut. pl. of Hlianthoides; f. Hlianthus: see next and -oid.]A. adj. a. Resembling the Helianthus (Mayne Expos. Lex. 1854). b. Belonging to the Helianthoidea, an order of Ac...