永樂大典

永乐大典
Yǒnglè Dàdiǎn
the Yongle Great Encyclopedia (1408)

CEDICT

Yongle Encyclopaedia (the largest leishu encyclopaedia in Chinese history, later scattered and mostly lost)

Wiktionary

Entry Composition

1 永樂 Yǒnglè Yongle Emperor, reign name of third Ming emperor Zhu Di 朱棣 Zhū Dì (1360-1424), reigned 1403-1424, temple name 明成祖 Míng Chéngzǔ
2 大典 dàdiǎn
  1. ceremony
  2. collection of classical writings