blastostyle /blɑ:s'təʊstaɪl/ 📖 中文释义 胚柱, 子茎 📘 English Definition(英文释义) n. In certain hydroids, an imperfect zooid, whose specialfunction is to produce medusoid buds. See Hydroidea, and Athecata. ← blastostyl B 字母词表 blastotomy →