Planariidae

noun plural
Plan·​a·​ri·​idae | \ ˌplan-ə-ˈrī-ə-ˌdē How to pronounce Planariidae (audio) \

Medical Definition of Planariidae

: 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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Cite this Entry

“Planariidae.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Planariidae. Accessed 19 Sep. 2020.

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