- an apparatus for pasteurizing substances (esp milk)
- a person who carries out pasteurization
WordReference Random House Unabridged Dictionary of American English © 2026
pas•teur•iz•er
(pas′chə rī′zər, pas′tə-),USA pronunciation n.
- an apparatus for pasteurizing milk and other liquids.
- pasteurize + -er1 1895–1900
Collins Concise English Dictionary © HarperCollins Publishers::
pasteurizer, pasteuriser /ˈpæstəˌraɪzə; -stjə-; ˈpɑː-/ n