| 释义 |
plan·a·ri·idae
\ˌplanəˈrīəˌdē\ noun plural
Usage: capitalized
Etymology: New Latin, from Planaria, type genus + -idae
: a large family of small soft-bodied usually leaf-shaped flatworms (order Tricladida) that are almost all free-living in fresh water and often have well-developed eyespots — see planaria |