岡巒 [冈峦]

Jyutping gong1 lyun4
Pinyin gāng luán

Definitions (CC-CANTO)
  1. an uninterrupted stretch of hills
Definitions (Wiktionary)
  1. noun
    chain of hills; range of hills
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）