grisou

== French == === Etymology === From Walloon form of grégeois (as in feu grégeois). === Pronunciation === IPA(key): /ɡʁi.zu/ === Noun === grisou m (uncountable) firedamp coup de grisou ― firedamp explosion, gas blast ==== Descendants ==== → Catalan: grisú → Portuguese: grisu ==== Further reading ==== “grisou”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012 == Italian == === Alternative forms === grisù === Noun === grisou m (invariable) firedamp ==== Derived terms ==== === Anagrams === rugosi == Portuguese == === Etymology 1 === ==== Noun ==== grisou m (plural grisous) obsolete spelling of grisu === Etymology 2 === ==== Verb ==== grisou third-person singular preterite indicative of grisar