積せき雲うん

noun, noun which may take the genitive case particle 'no'

cumulus clouds

Meteorological term for puffy, heaped clouds. Often used in weather forecasts and scientific contexts.

• 今日きょうは積せき雲うんが発はっ達たつしやすい天てん気きです。

  Today's weather is conducive to the development of cumulus clouds.

• 積せき雲うんの形かたちが面おも白しろい。

  The shapes of the cumulus clouds are interesting.