go·nid·i·um /goˈnɪdiəm/ 微生子
Go·nid·i·um n. Zool. A special groove or furrow at one or both angles of the mouth of many Anthozoa.
Go·nid·i·um, n.; pl. Gonidia Bot. A component cell of the yellowish green layer in certain lichens. ◄ ►