IPA: //siˈlɛntərən//
KK: /sɪˈlɛntərən/
A hollow space inside the body of certain simple animals, such as jellyfish and corals, where digestion occurs.
The coelenteron of the jellyfish helps it digest food and circulate nutrients.
Coelenteron is formed from "koilos" (meaning hollow) and "enteron" (meaning intestine). The term refers to the hollow cavity in certain animals that serves as a digestive system, emphasizing its function as a central space for digestion.
Think of 'hollow' ('koilos') to remember that 'coelenteron' refers to a hollow cavity used for digestion.