butterfat

[buht-er-fat]

noun

butter; milk fat; a mixture of glycerides, mainly butyrin, olein, and palmitin.

Origin of butterfat

First recorded in 1885–90; butter + fat

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for butterfat

Historical Examples of butterfat

For example, the centrifuge used in the butterfat test, discovered in 1890 by Stephen M. Babcock, survived in several forms.
Agricultural Implements and Machines in the Collection of the National Museum of History and Technology
John T. Schlebecker
A machine used in determining the amount of butterfat in milk or cream.
Agricultural Implements and Machines in the Collection of the National Museum of History and Technology
John T. Schlebecker
A centrifuge used for running the Babcock milk test, which determined the percentage of butterfat.
Agricultural Implements and Machines in the Collection of the National Museum of History and Technology
John T. Schlebecker

British Dictionary definitions for butterfat

butterfat

noun

the fatty substance of milk from which butter is made, consisting of a mixture of glycerides, mainly butyrin, olein, and palmitin

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012