bees·tings /ˈbistɪŋz/ 牝牛產後的初乳
Beest·ings n. Same as Biestings. ◄ ►
Biest·ings, Beest·ings n. pl. The first milk given by a cow after calving. The thick and curdy milk . . . commonly called biestings. --Newton. (1574). ◄ ►