Assertion: cephalopod's arm | /r/Synonym | tentacle
Facets:
Source sentences:
text: These extra two arms are called tentacles.
text: The squid is an invertebrate (without bones) and has a large head, a beak-like mouth, eight arms (tentacles), a brain and three hearts.
text: All octopuses have head, called mantle, surrounded with 8 arms, called tentacles.