立春

chūn
Lichun or Beginning of Spring, 1st of the 24 solar terms 二十四節氣 èrshíjiéqi 4th-18th February

CEDICT

The "Beginning of Spring", the first of the twenty-four solar terms, around February 3rd, 4th, or 5th, marking the first day of spring according to the Chinese calendar.

Wiktionary

每年公曆23、4、5代表春季開始

維基詞典

Entry Composition