half brother-in-law

== English == === Etymology === From half brother +‎ -in-law or half + brother-in-law. === Noun === half brother-in-law (plural half brothers-in-law) The half brother of one's spouse. The husband of one's half-sibling. The husband of the half-sibling of one's spouse. ==== Antonyms ==== half sister-in-law === See also === maternal half brother-in-law paternal half brother-in-law