释义 |
val·va·ta \valˈväd.ə, -ˈvād.ə\ noun Etymology: New Latin, from feminine of valvatus valvate 1. capitalized : a genus of freshwater operculate snails (suborder Taenioglossa) having the gill attached only by the base so that it forms a process like a feather outside the shell when extended 2. -s : any snail of the genus Valvata |