cirus

Example:The stratus cloud cover kept the day dim and gray, with no hint of rain.

Definition:A low-altitude cloud that forms a flat, uniform layer covering the sky, extending horizontally in a sheet or layer, often without gaps and providing a featureless sky appearance.

Example:The cumulonimbus clouds on the horizon looked ominous, their dark shape growing larger.

Definition:A puffy, white cloud that often looks like floating cotton balls. These clouds are low to the ground and build up as the day gets hotter, indicating good weather but can develop into towering cumulonimbus clouds, which can bring storms.