beestings 也作 beast.ings

pl.n.(used with a sing. or pl. verb)（復(fù)數(shù)名詞）（與單數(shù)或復(fù)數(shù)動詞連用）
The first milk secreted by a mammal, especially a cow, after parturition; colostrum.
初乳：哺乳動物分娩后最初分泌的奶，尤指牛；初乳

來源：
Middle English bestinggis [pl. of] besting
中古英語 bestinggis [] besting的復(fù)數(shù)
from Old English btsting
源自 古英語 btsting
from bôost [beestings]
源自 bôost [初乳]