Assertion: squid's mouth | /r/MadeOf | the radula
Facets:
Source sentences:
text: The mouth contains the radula, the rough tongue common to all molluscs except bivalvia, which is equipped with multiple rows of teeth.
text: The mouth contains the radula (the rough tongue common to all mollusks except bivalves).
text: The mouth contains the radula (the rough tongue common to all molluscs except bivalvia and aplacophora).