Assertion: mollusk's radula | /r/HasProperty | abrasive tonguelike structure
Facets:
Source sentences:
text: The mouths of most mollusks, except bivalves (e.g., clams) contain a specialized feeding organ called a radula, an abrasive tonguelike structure.
text: The mouths of most mollusks, except bivalves (e.g., clams) contain a specialized feeding organ called a radula, an abrasive tonguelike structure.