Medical Dictionary

Planariidae

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noun plural Plan·a·ri·idae \ˌplan-ə-ˈrī-ə-ˌdē\

Medical Definition of Planariidae

  1. :  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


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