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Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

peristomium

Peristomium vs Prostomium - What's the difference?

peristomium | prostomium |


As nouns the difference between peristomium and prostomium

is that peristomium is a peristome while prostomium is (zoology) that portion of the head of an annelid situated in front of the mouth.

Terms vs Peristomium - What's the difference?

terms | peristomium |


As nouns the difference between terms and peristomium

is that terms is while peristomium is a peristome.