Sister In Law (noun) Definition, Meaning & Examples

noun, plural sis·ters-in-law.
  1. the sister of one's spouse.
  2. the wife of one's brother or sister.
  3. the wife of one's spouse's sister or brother.
noun plural sisters-in-law
  1. the sister of one's husband or wife
  2. the wife of one's brother
Sister In Law (noun) Definition, Meaning & Examples

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