slag

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

the scum formed by oxidation at the surface of molten metals
• Syn:
scoria, dross
• Hypernyms:
scum
• Hyponyms:
basic slag

II - verb

convert into slag
• Hypernyms:
convert
• Verb Frames:
- Somebody ----s something

• Từ đồng nghĩa / Synonyms:
  scoria, dross