half sister-in-law

English

Noun

half sister-in-law (plural half sisters-in-law)

1. The half sister of one's spouse.
2. The wife of one's half-brother.
3. The wife of the half-brother of one's spouse.

Antonyms

• half brother-in-law

See also

• maternal half sister-in-law
• paternal half sister-in-law