a man's brother, as uncle in common to the children of a third sibling

English - English

Definition of a man's brother, as uncle in common to the children of a third sibling in English English dictionary

co-uncle

My nephew came up for the summer with my brother and co-uncle George.

Hyphenation

a man's brother, as un·cle in com·mon to the chil·dren of a third sib·ling