a cloud or a mass of clouds that yields rain.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use rain cloud in a sentence
Magnificent, she said, easing her shoulder of the strap of her knapsack while her eyes followed the driving rain cloud.The Romance of His Life | Mary Cholmondeley
Her eyes, the soft gray of a summer rain cloud—no one would have guessed them sightless.The Hidden Places | Bertrand W. Sinclair
Nearer and nearer the roar of the rain cloud approached, though as yet not a drop had fallen over us.A Frontier Mystery | Bertram Mitford
In the distance they took on all the misty shades of grey and blue, or stood purple, steeped in shadows, under a rain cloud.The Pioneers | Katharine Susannah Prichard
When you see people having a picnic, push the rain cloud away from them instead of over them.In Camp With A Tin Soldier | John Kendrick Bangs