arrière-grand-oncle

== French == === Etymology === From arrière- +‎ grand-oncle. === Pronunciation === IPA(key): /a.ʁjɛʁ.ɡʁɑ̃.t‿ɔ̃kl/ === Noun === arrière-grand-oncle m (plural arrière-grands-oncles) great-granduncle === Further reading === “arrière-grand-oncle”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012