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sister-in-law: Meaning and Definition of
sis•ter-in-law
Pronunciation: (sis'tur-in-lô"), [key]
— pl. sis•ters-in-law.
- the sister of one's husband or wife.
- the wife of one's brother.
- the wife of the brother of one's husband or wife.
See also:
- sister-in-law (Thesaurus)
