nephew-in-law

plural nephews-in-law

1. Someone's niece's husband
2. Someone's nephew's husband (where same-sex marriage is recognised)
   1. Someone's brother's son-in-law. (fraternal nephew-in-law)
   2. Someone's sister's son-in-law. (sororal nephew-in-law)
   3. Someone's wife's brother's son-in-law.
   4. Someone's wife's sister's son-in-law.
   5. Someone's husband's brother's son-in-law.
   6. Someone's husband's sister's son-in-law.
3. Someone's spouse's nephew.
   1. rareSomeone's husband's nephew. (Usually called a nephew.)
   2. rareSomeone's wife's nephew. (Usually called a nephew.)