層そう積せき雲うん

noun

stratocumulus

A low, lumpy cloud layer; technical term used in weather forecasts and science.

• 明日あしたは層そう積せき雲うんが広ひろがり、曇くもり空ぞらになるでしょう。

  Tomorrow, stratocumulus clouds will spread and it will likely be overcast.