brother-in-law
Meanings
noun
- A male relative of one's generation, separated by one degree of marriage:
- The brother of one's spouse.
- The husband of one's sibling.
- Co-brother-in-law: A male relative of one's generation, separated by two degrees of marriage:
- The husband of the sibling of one's spouse.
- The brother of the spouse of one's sibling.
Pronunciation
Word forms
Etymology
From Middle English brother-in-lawe; equivalent to brother + -in-law.
Related words
Derived words
Translations
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