quinteux

== French == === Etymology === From quinte +‎ -eux. === Pronunciation === IPA(key): /kɛ̃.tø/ === Adjective === quinteux (feminine quinteuse, masculine plural quinteux, feminine plural quinteuses) (medicine) quintan (literary) bilious, ill-tempered === Further reading === “quinteux”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012