Planariidae
noun plural
Plan·a·ri·idae
ˌplan-ə-ˈrī-ə-ˌdē
: a large family of small soft-bodied usually leaf-shaped flatworms of the order Tricladida that are almost all free-living in fresh water and often have well-developed eyespots see planaria
Love words? Need even more definitions?
Merriam-Webster unabridged
Share