(n.) A father's or mother's uncle.

auntie blood brother brethren brother bub bubba bud buddy country cousin cousin cousin once removed cousin twice removed daughter father first cousin foster brother frater grandnephew grandniece granduncle great-aunt great-uncle half brother kid brother mother nephew niece nuncle nunks nunky second cousin sis sissy sister sister-german sistern son stepbrother stepsister unc uncle uncs uterine brother