slag

Từ điển Oxford Advanced Learner 8th

slag [slag slags slagged slagging] noun, verb BrE [slæɡ] NAmE [slæɡ]
noun
1. uncountable the waste material that remains after metal has been removed from rock
2. countable (BrE, slang)an offensive word for a woman, used to suggest that she has a lot of sexual partners

Word Origin:
mid 16th cent.: from Middle Low German slagge, perhaps from slagen ‘strike’, with reference to fragments formed by hammering. The verb sense ‘criticize’ dates from the 1970s.
Derived: ↑slag somebody off
 
verb (-gg-)
Verb forms:

Word Origin:
mid 16th cent.: from Middle Low German slagge, perhaps from slagen ‘strike’, with reference to fragments formed by hammering. The verb sense ‘criticize’ dates from the 1970s.
 

• Từ đồng nghĩa / Synonyms:
  scoria, dross