uncle-in-law

noun un·cle-in-law \ ˈəŋ-kə-lən-ˌlȯ \

Definition of uncle-in-law

plural uncles-in-law
1 : the husband of one's aunt or uncle
2 : the uncle of one's spouse

First Known Use of uncle-in-law

1561

in the meaning defined at sense 1

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