Meaning of “butter” - Learner’s Dictionary

butter

noun [ U ] us uk /ˈbʌtər/
Extra Examples
Do you prefer margarine or butter?Would you like a roll and butter with your soup?Mix the butter and sugar together until smooth.Fry the onions in a little butter.Heat the butter until it softens.

A1 a soft, pale yellow food made from cream that you put on bread and use in cooking

(Definition of “butter noun” from the Cambridge Learner’s Dictionary © Cambridge University Press)