prostomium
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Example Sentences
Example:In polychaetes, the prostomium is the forepart that surrounds the mouth.
Definition:The forward or anterior portion of an animal's head or body, especially in invertebrates like annelids.
From forepart
Example:The nake serves as the sensory organ of the head in many annelid species.
Definition:A general term sometimes used informally to describe a projecting part of the body in annelids, particularly in reference to the prostomium.
From nake
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