層巒 [层峦]

Jyutping cang4 lyun4
Pinyin céng luán

Definitions (CC-CEDICT)
  1. range upon range of mountains
Definitions (Wiktionary)
  1. noun, formal
    range upon range of hills; overlapping mountains
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）