Suctoria 📖 中文释义 [医] 吸管纲 📘 English Definition(英文释义) n. pl. An order of Infusoria having the body armed withsomewhat stiff, tubular processes which they use as suckers inobtaining their food. They are usually stalked.n. pl. Same as Rhizocephala. ← suctions S 字母词表 suctorial →