初乳
Colostrum \Co*los"trum\, n. [L., biestings.] (Med.)
(a) The first milk secreted after delivery; biestings.
(b) A mixture of turpentine and the yolk of an egg,
formerly used as an emulsion.
colostrum
n : milky fluid secreted for the first day or two after
parturition [syn: {foremilk}]