A husband's or wife's sister.
Word of the Day: Catachrestical
The sister of one's husband or wife; also, the wife of one's brother; sometimes, the wife of one's husband's or wife's brother.
No thesaurus entries found for "Sister-in-law".
King James Bible KJV Bible
Berean Standard Bible BSB Bible
0 KJV and 1 BSB verses contain “Sister-in-law”