scourer

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. someone who cleanses by scouring
• Derivationally related forms:
scour
• Hypernyms:
cleaner
2. someone who travels widely and energetically
- he was a scourer of the seven seas
• Hypernyms:
traveler, traveller

• Từ đồng nghĩa / Synonyms:
  flush, purge, abrade, scrub