stomodaeum /stəməʊ'di:əm/ 📖 中文释义 n. 口道, 口凹; 原口 📘 English Definition(英文释义) n. A part of the alimentary canal. See under Mesenteron.n. The primitive mouth and esophagus of the embryo ofannelids and arthropods. ← stomodaeal S 字母词表 stomodeal →