grisu

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See also: grisú and grisù

Portuguese[edit]

Alternative forms[edit]

Etymology[edit]

Borrowed from French grisou,[1][2] from Walloon grisou.

Pronunciation[edit]

  • Hyphenation: gri‧su

Noun[edit]

grisu m (plural grisus)

  1. firedamp (inflammable gas in coal mines)

References[edit]