senescence

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. the property characteristic of old age
• Syn:
agedness
• Derivationally related forms:
senescent, aged (for: agedness)
• Hypernyms:
oldness
2. the organic process of growing older and showing the effects of increasing age
• Syn:
aging, ageing
• Derivationally related forms:
senescent
• Hypernyms:
organic process, biological process
• Hyponyms:
catabiosis

• Từ đồng nghĩa / Synonyms:
  agedness, aging, ageing