至し軽けい風ふうしけいふうMeanings1nounlight air (Beaufort scale)Technical term for wind speed 1 on the Beaufort scale (1–3 knots). Used in weather reports and nautical contexts.今日きょうの海かい上じょうは至し軽けい風ふうで、波なみはほとんどありません。Today the sea has light air, with almost no waves.
