muffler

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. a tubular acoustic device inserted in the exhaust system that is designed to reduce noise (Freq. 2)
• Syn:
silencer
• Derivationally related forms:
muffle, silence (for: silencer)
• Hypernyms:
acoustic device
• Part Holonyms:
exhaust, exhaust system
2. a scarf worn around the neck
• Hypernyms:
scarf
3. a device that decreases the amplitude of electronic, mechanical, acoustical, or aerodynamic oscillations
• Syn:
damper
• Derivationally related forms:
muffle, damp (for: damper)
• Hypernyms:
device
• Hyponyms:
damper block, piano damper, dash-pot, shock absorber, shock, cushion

• Từ đồng nghĩa / Synonyms:
  damper, silencer