cumulation cumulately • cumulatist · · · Info · Definitions · Synonyms · Characters · · cumulation · · Text Latin · · Script 10 · · Length Definitions · · · (noun) a collection of objects laid on top of each other. Synonyms: pile, heap, mound, agglomerate, cumulus. · · Noun Definition 1 Synonyms · · · pile · · Synonym 1 heap · · Synonym 2 mound · · Synonym 3 agglomerate · · Synonym 4 cumulus · · Synonym 5 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074 u latin small letter u U+0075