Definition of planarian
: triclad; especially : any of various dark-colored freshwater triclad flatworms (family Planariidae) with two eyespots and a triangular head
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Origin and Etymology of planarian
New Latin Planaria
Medical Dictionary
planarian
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noun
pla·nar·i·an
\-ē-ən\
Medical Definition of planarian
: any of the family Planariidae or order Tricladida comprising small soft-bodied ciliated mostly aquatic turbellarian worms
planarian
adjectiveLearn More about planarian
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Britannica English: Translation of planarian for Arabic speakers Britannica.com: Encyclopedia article about planarian
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