cumulus cumulous • cumyl · · · Info · Definitions · Synonyms · Characters · · cumulus · · Text Latin · · Script 7 · · Length Definitions · · · (noun) a globular cloud. Synonyms: cumulus cloud. · · Noun Definition 1 (noun) a collection of objects laid on top of each other. Synonyms: pile, heap, mound, agglomerate, cumulation. · · Noun Definition 2 Synonyms · · · cumulus cloud · · Synonym 1 pile · · Synonym 2 heap · · Synonym 3 mound · · Synonym 4 agglomerate · · Synonym 5 cumulation · · Synonym 6 Characters · · c latin small letter c U+0063 l latin small letter l U+006C m latin small letter m U+006D s latin small letter s U+0073 u latin small letter u U+0075