charbonneux

== French == === Etymology === From charbon +‎ -eux. === Pronunciation === IPA(key): /ʃaʁ.bɔ.nø/ === Adjective === charbonneux (feminine charbonneuse, masculine plural charbonneux, feminine plural charbonneuses) carbonaceous charcoal gray (in colour) === Further reading === “charbonneux”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012