mountainously

In a mountainous manner.

Japanese Meaning

山岳的に / 山並みに沿った様子で / 山々の特徴を有するような様子で

The narrow path climbed mountainously, winding between jagged ridges and cold streams.

狭い小道は山岳的に登り、ギザギザした尾根や冷たい小川の間を曲がりくねっていた。

Sense（1）

In a mountainous manner.

Besides her fruitfull earth, her mightie breadth and length,

Doth Chiltern fitly match: which mountainously hie,

And beeing very long, so likewise shee doth lie;

more mountainously

（ comparative ）

most mountainously

（ superlative ）