also: さんぷう
noun
mountain wind; wind blowing from the mountains
Refers to wind that blows down from mountains, often cool or strong. The reading やまかぜ is the everyday term; さんぷう is a rarer Sino-Japanese reading used in some literary or technical contexts.
夕方になると、山風が涼しく感じられる。
In the evening, the mountain wind feels cool.
山風が強く吹いて、木々がざわめいた。
A strong mountain wind blew, and the trees rustled.