wǔyuè
Five Sacred Mountains of the Daoists, namely: Mt Tai 泰山[TàiShān] in Shandong, Mt Hua 華山|华山[HuàShān] in Shaanxi, Mt Heng 衡山[HéngShān] in Hunan, Mt Heng 恆山|恒山[HéngShān] in Shanxi, Mt Song 嵩山[SōngShān] in Henan
Not found in HSK word list
29501st most common word in books