IPA: /siˈlɛntəˌreɪt/
KK: /sɪˈlɛntəˌreɪt/
A type of simple animal that has a body with a central cavity and tentacles, including creatures like jellyfish and corals.
Coelenterates such as jellyfish can be found in oceans all over the world.
Coelenterate is formed from "coel" (from Greek "koilos", meaning hollow) and "enteron" (from Greek "enteron", meaning intestine). The term refers to animals that have a hollow body structure with a central cavity for digestion.
Think of 'hollow' ('coel') and 'intestine' ('enteron') to remember that coelenterates are creatures with a hollow body structure for digestion.