Morpheme
Crab
Type
free base
Denotation
crustacean with five pairs of legs
Etymology
Middle English crabbe; Old English crabba
Evidence
anticrab, crab, crabbed, crabber, crabbery, crabbier, crabbiest, crabbing, crabbish, crabble, crabby, crabeater, crabfish, crabgrass, crabmeat, crabologist, crabs, crabshell, crabstone, crabwalk