IPA: /ˈkreɪˌbiːtə/
KK: /ˈkreɪˌbiːtər/
A type of small heron known for its slender body and long legs, often found in wetlands and marshy areas.
The crabeater waded through the shallow waters in search of food.
Crabeater is formed from "crab" (from Old English "crabba", meaning a type of crustacean) and "-eater" (meaning one who eats). The word describes an animal that eats crabs.
Think of someone who is an 'eater' of 'crabs' — that's why a crabeater is an animal that eats crabs.