The Collaborative International Dictionary
malaxator
malaxator \mal"ax*a`tor\, n. One who, or that which, malaxates; esp., a machine for grinding, kneading, or stirring into a pasty or doughy mass.
Wiktionary
malaxator
n. 1 A mill designed for malaxation, particularly for softening or mixing a mass. 2 An agent used to assist in malaxate something, e.g. butter, oil.