also: かぜおと
noun
Refers to the audible sound produced by wind, such as howling, rustling, or whistling.
See also: 風の音
夜、窓の外で風音が聞こえた。
At night, I heard the sound of the wind outside the window.
Compound of 風 (kaze, 'wind') and 音 (oto, 'sound'), with rendaku voicing in the common reading かざおと.