half sister-in-law

English

Etymology

From half sister +‎ -in-law or half + sister-in-law.

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-sibling.
3. The wife of the half-sibling of one's spouse.

Antonyms

• half brother-in-law

See also

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