lig.ule
n.（名词）A straplike structure, such as the corolla of a ray flower or a membranous or hairy appendage between the sheaf and blade of a grass leaf.舌叶：带状结构，如伞形头状花序的花冠，或草叶的叶束与叶片之间的膜状或茸毛状附着物
来源：Latin ligula [diminutive of] lingua [tongue] * see dôghô- 拉丁语 ligula [] lingua的小后缀 [舌] *参见 dôghô-
