壯年 [壮－]

Jyutping zong3 nin4
Pinyin zhuàng nián

Definitions (CC-CEDICT)
  1. lit. robust years
  2. prime of life
  3. summer
  4. able-bodied (fit for military service)
  5. mature (talent, garden etc)
Definitions (粵典–words.hk)
  1. 名詞
    一個​人身​體最​壯健​、​機能​最好​嘅​年​華​、​歲​月
    (of people) robust years of one's life
Definitions (Wiktionary)
  1. noun
    prime of life; more robust years of a person's life (between thirty and forty or fifty)
    (syn.) 茂年
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）