noun

cumulus

cumulus, heap

A white cumulus cloud drifted across the blue sky.

A white cumulus cloud drifted across the blue sky.

The plural of cumulus is cumuli.

The plural of cumulus is cumuli.

(a) (cumulus) ((cloud)) cumulus Look at that big cumulus cloud.

Synonyms: heap, pile, cloud.

Directly from Latin 'cumulus' meaning 'a heap, pile, mound, surplus'.

Related to 'accumulate'. Cumulus clouds are heaps of water vapor that have accumulated in the sky.

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