元代

Yuándài
the Yuan or Mongol dynasty (1279-1368)

CEDICT

the Yuan dynasty

Wiktionary

Entry Composition

1 元 Yuán
  1. surname Yuan
  2. Yuan dynasty (1279–1368)
2 代 dài
  1. to be a substitute for; to act on behalf of; to replace; to substitute
  2. generation; dynasty; age; period; (historical) era; (geological) eon