| 释义 | 
		tu·ni·ca I. \ˈt(y)ünə̇kə\ noun (plural tuni·cae \-nəˌkē, -ˌkī, -ˌsē\) Etymology: Latin 1.  : an enveloping or covering membrane or layer of body tissue 2. [New Latin, from Latin]  : the outer of the two growth regions into which the apical meristem is held to be divisible in the tunica-corpus theory II. noun (-s) Etymology: New Latin (genus name of the coat flower Tunica saxifraga), from Latin, tunic  : coat flower III. \ˈt(y)ünə̇kə,  ̷ ̷ˈnēkə\ noun (plural tunica or tunicas) Usage: usually capitalized Etymology: Tunica, the people 1.   a.  : an Indian people of the lower Yazoo river valley in Mississippi  b.  : a member of such people 2.  : the language of the Tunica people |