sourdingue

== French == === Etymology === From sourd (“deaf”) +‎ -ingue. === Pronunciation === IPA(key): /suʁ.dɛ̃ɡ/ === Adjective === sourdingue (plural sourdingues) (colloquial) completely deaf === Further reading === “sourdingue”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012