Assertion: american lobster's claw | /r/HasProperty | crusher
Facets:
value: usually
type: DEGREE
Source sentences:
text: American lobsters have two powerful claws — a crusher and a ripper — which should be kept banded to prevent injury to other lobsters or the cook.
text: Usually, the left claw is the crusher, and the right is the cutter.
text: While one claw, known as the crusher, is rotund and used for crushing prey, the other, known as the seizer or pincher, is narrow, has serrated blades or teeth and is used for cutting or grabbing prey.