Wiktionary
half-uncle
n. 1 A half-brother of one's parent. 2 A half brother-in-law of one's parent.
Usage examples of "half-uncle".
I began, but got no more than the first words out before Jamie's fist crashed into Simon Junior's jaw and sent his half-uncle reeling into a piecrust table, scattering sweetmeats and serving spoons across the polished slates with a terrific clatter.
When he saw a man of about his own agehe could not recall the terribly scarred and fattening man's name, but did remember that he was a half-uncle of the Righwave frantically at the waiting line of cupmen and be quickly presented with a container that looked a bit like an oversized chamber pot, into which he noisily regurgitated, Bass saw his salvation.