释义 |
brother-in-law \ˈbrəthə(r)ə̇nˌlȯ, -thrə̇n-, -thə(r)n-\ noun (plural brothers-in-law \-thə(r)zə̇n-\) Etymology: Middle English brother in lawe; probably from the fact that the canon law forbids marriage with one's spouse's sister or brother 1. : the brother of one's spouse — compare affinity 2. : the husband of one's sister; broadly : the husband of one's spouse's sister |