Pronunciation (US) IPA (key): /ˈkʊkɚ/ (UK) IPA (key): /ˈkʊkə/ Audio (UK)(file) Noun Singular cooker Plural cookers (countable) A cooker is a stove, or a pot, used to cook food. We bought a new gas cooker. (countable) A cooker is a person who cooks. Synonym: chef (countable) (slang) (Australia) A cooker is a person who makes drugs. Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads