noun🔗ShareAltocumulusA fleecy cloud formation consisting of large whitish or greyish globular cloudlets with shaded portions, often grouped in flocks or rows. (Abbreviated Ac.)"We saw a beautiful layer of altocumulus clouds, like fluffy gray sheep, stretched across the sky this afternoon. "Nous avons vu cet après-midi une belle couche d'altocumulus, comme des moutons gris et duveteux, qui s'étendait dans le ciel.weathernatureenvironmentChat with AIVocabulary GamePractice Reading