释义 |
ne·rit·i·dae \nə̇ˈrid.əˌdē\ noun plural Usage: capitalized Etymology: New Latin, from Nerita, type genus + -idae : a family of operculate snails (suborder Rhipidoglossa) with turbinate shells having the aperture shaped like a half-moon and a columella resembling a shelf — see nerita, neritina |