Assertion: crustacean's claw | /r/Synonym | pincer
Facets:
Source sentences:
text: They have ten jointed legs; the front two legs have large, grasping claws (called pincers or chelipeds) and the rear pair of legs are very small.
text: Lobsters have two claws — a larger "crusher" claw, and a smaller "ripper" claw (also known as the cutter, pincher, or seizer claw).
text: The claws are also called pincers, and can be big in some crabs.