D defs.my
Entry 1 sense Webster, 1913

Butyrin

· Bu·ty·rin · IPA
01 n. A butyrate of glycerin; a fat contained in small quantity in milk, which helps to give to butter its peculiar flavor.
  1. 1.
    A butyrate of glycerin; a fat contained in small quantity in milk, which helps to give to butter its peculiar flavor.(Physiol. Chem.)