Meanings of nimbostratus in English

Without knowing how, she knew their names: cirrus, cirrocumulus, altostratus and stratocumulus, nimbostratus and cumulus.

They move frenetic, in a sped-up mumming of their usual work, over a rubble of nimbostratus stone.

I still have a hard time naming all the different types of cloud patterns, whether they be cumulonimbus or nimbostratus.

Stratus and Nimbostratus Clouds Low-hanging clouds that block visibility and sunlight and have little definition usually mean rain is coming in short order.