scrubber

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. a worker who uses a scrub brush to clean a surface (usually a floor or deck)
• Derivationally related forms:
scrub
• Hypernyms:
worker
2. a brush with short stiff bristles for heavy cleaning
• Syn:
scrub brush, scrubbing brush
• Derivationally related forms:
scrub
• Hypernyms:
brush
3. a purifier that removes impurities from a gas
• Hypernyms:
purifier

• Từ đồng nghĩa / Synonyms:
  scrub brush, scrubbing brush