Search Result for "butterfat": 
Wordnet 3.0

NOUN (1)

1. the fatty substance of milk from which butter is made; 



The Collaborative International Dictionary of English v.0.48:

butterfat \butterfat\ n.
   the fatty substance of milk from which butter is made.
   [WordNet 1.5] butterfingered


WordNet (r) 3.0 (2006):

butterfat
    n 1: the fatty substance of milk from which butter is made