回歸年 [－归－]

Jyutping wui4 gwai1 nin4
Pinyin huí guī nián

Definitions (CC-CEDICT)
  1. the solar year
  2. the year defined as the period between successive equinoxes
Definitions (粵典–words.hk)
  1. 名詞
    又​稱​為​太陽年​，​係​由​地球​上​觀察​，​太陽​平黃經​變化​360​°​，​即​係​太陽​再​返到​去​黃​道​上​相同​嘅​點​所​經​歷​嘅​時​間​。​一個​回歸年​相當​於​365.2421990741​日​，​即大約​等​於​ ​365​日​5​小時​48​分​46​秒
    tropical year,solar year
Definitions (Wiktionary)
  1. noun
    tropical year