Definition of crocodile
1a : any of several large, carnivorous, thick-skinned, long-bodied, aquatic reptiles (family Crocodylidae and especially genus Crocodylus) of tropical and subtropical waters that have a long, tapered, V-shaped snout broadly : crocodilian
b : the skin or hide of a crocodile
2 chiefly British : a line of people (such as schoolchildren) usually walking in pairs
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