Thanks for using this online dictionary, we have been helping millions of people improve their use of the english language with its free online services. English definition of polystome is as below...

Polystomata :: Polystomata (n. pl.) A division of trematode worms having more two suckers. Called also Polystomea and Polystoma.

Polystome :: Polystome (n.) An animal having many mouths; -- applied to Protozoa.

Polystome :: Polystome (a.) Having many mouths.

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