French edit

Etymology edit

From Walloon form of grégeois (as in feu grégeois).

Pronunciation edit

  • IPA(key): /ɡʁi.zu/
  • (file)

Noun edit

grisou m (uncountable)

  1. firedamp
    coup de grisoufiredamp explosion, gas blast

Descendants edit

  • Catalan: grisú
  • Portuguese: grisu

Further reading edit

Italian edit

Alternative forms edit

Noun edit

grisou m (invariable)

  1. firedamp

Derived terms edit

Anagrams edit

Portuguese edit

Etymology 1 edit

Noun edit

grisou m (plural grisous)

  1. Obsolete spelling of grisu

Etymology 2 edit

Verb edit

grisou

  1. third-person singular preterite indicative of grisar