Crossword clue: another word for slag
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
the scum formed by oxidation at the surface of molten metals
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
the scum formed by oxidation at the surface of molten metals