- buttercup family,
- buttercup squash,
- butterfat cheque,
Origin of butterfat
Examples from the Web for butterfat
A centrifuge used for running the Babcock milk test, which determined the percentage of butterfat.
For example, the centrifuge used in the butterfat test, discovered in 1890 by Stephen M. Babcock, survived in several forms.
A machine used in determining the amount of butterfat in milk or cream.