noun
the Hakone Mountains
A literary or historical term referring to the mountains of the Hakone region. In modern contexts, 箱根山 (はこねやま) or simply 箱根 (はこね) is far more common.
「函嶺」は、古い紀行文などで箱根の山々を指す雅称として見られる。
In old travel writings, '函嶺' can be seen as an elegant name for the mountains of Hakone.