brother-in-law
[ bruhth -er-in-law ]
/ ˈbrʌð ər ɪnˌlɔ /
noun, plural broth·ers-in-law.
the brother of one's husband or wife.
the husband of one's sister.
the husband of one's wife's or husband's sister.
Origin of brother-in-law
Middle English word dating back to 1250–1300
Words nearby brother-in-law
Example sentences from the Web for brother-in-law
British Dictionary definitions for brother-in-law
brother-in-law
noun plural brothers-in-law
the brother of one's wife or husband
the husband of one's sister
the husband of the sister of one's husband or wife