niece-in-law

Meanings

1. Someone's nephew's wife.
2. Someone's niece's wife (where same-sex marriage is recognised).
3. Someone's sibling's daughter-in-law.
4. Someone's brother's daughter-in-law. (fraternal niece-in-law)
5. Someone's sister's daughter-in-law. (sororal niece-in-law)
6. Someone's spouse's sibling's daughter-in-law.
7. Someone's wife's brother's daughter-in-law.
8. Someone's wife's sister's daughter-in-law.
9. Someone's husband's brother's daughter-in-law.
10. Someone's husband's sister's daughter-in-law.
11. Someone's spouse's niece.
12. Someone's husband's niece. (Usually called a niece.)

Etymology

From niece + -in-law.