秋しゅう声せいしゅうせいMeanings1nounsound of the autumn windA literary or poetic term for the sound of wind in autumn, often evoking a sense of loneliness or the passing of time.夜よ更ふけに秋しゅう声せいを聞きくと、もの悲がなしい気き持もちになる。Hearing the sound of the autumn wind late at night makes me feel melancholy.