noun🔗ShareA large white puffy cloud that develops through convection. On a hot, humid day, they can form towers and even become cumulonimbus clouds."The afternoon sun produced large cumulus clouds, making the sky look beautiful. "weathernatureenvironmentscienceChat with AIVocabulary GamePractice Reading
noun🔗ShareA mound or heap."The sky was filled with fluffy, white cumulus clouds that looked like giant heaps of cotton. "weathernatureappearanceChat with AIVocabulary GamePractice Reading
