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planarian

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planarian

One entry found.

Main Entry: pla·nar·i·an

Pronunciation: \-ē-ən\

Function: noun

Etymology: New Latin Planaria

Date: circa 1858

: triclad; especially : any of various dark-colored freshwater triclad flatworms (family Planariidae) with two eyespots and a triangular head

Learn more about "planarian" and related topics at Britannica.com

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