shock absorber

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a mechanical damper;
absorbs energy of sudden impulses (Freq. 1)
- the old car needed a new set of shocks
• Syn:
shock, cushion
• Derivationally related forms:
cushion (for: cushion)
• Hypernyms:
damper, muffler
• Hyponyms:
air cushion, air spring
• Part Holonyms:
suspension, suspension system

• Từ đồng nghĩa / Synonyms:
  shock, cushion