soupirail

== French == === Etymology === Inherited from Middle French souspirail. === Pronunciation === IPA(key): /su.pi.ʁaj/ === Noun === soupirail m (plural soupiraux) spiracle ground-level external window for a basement === Further reading === “soupirail”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012