grisu
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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)
- firedamp (inflammable gas in coal mines)
References[edit]
- ^ “grisu” in Dicionário infopédia da Língua Portuguesa. Porto: Porto Editora, 2003–2024.
- ^ “grisu” in Dicionário Priberam da Língua Portuguesa.