negro de fumo
Portuguese
Noun
negro de fumo m (plural negros de fumo)
- (chemistry) carbon black (fine black powder of amorphous carbon)
Further reading
- “negro de fumo”, in Dicionário Aulete Digital (in Portuguese), Rio de Janeiro: Lexikon Editora Digital, 2008–2026
- “negro de fumo”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2026