| 释义 | 
		ge·na \ˈjēnə, ˈgenə\ noun (plural ge·nae \ˈjēˌnē, ˈgeˌnī\) Etymology: Latin, cheek — more at chin  : the cheek or lateral part of the head: as  a.  : the feathered side of the under mandible of a bird  b.  : the lateral part of the cephalic shield of a trilobite  c.  : the lateral part of the head capsule of an insect bounded above by the margin of the eye |