poop
n. uncountable B1 Intermediate US //ˈpup// UK //pˈuːp// poop
n. the solid waste that comes out of your body. It is a common, informal word that is more polite than a swear word but less formal than a medical term.
n. solid waste matter discharged from the bowels. Informal in register; frequently used in child-rearing contexts or casual conversation to avoid more clinical or vulgar alternatives.
The dog left some poop on the grass.
Parents often spend a lot of time talking about their baby's poop during the first few months.
While the term is informal, researchers often analyze animal poop to track the health and diet of endangered species in the wild.
Usage
Usually uncountable when referring to the substance, though 'a poop' is common in informal speech to mean an act of defecation.