accumulatio/əkʊm(j)uˈlɑti.o/EtymologyBorrowed from Latin accumulātiō (“the act of heaping up”). Doublet of accumulation.accumulatio means A forceful summarisation of previously made points. Lexicurio rates it Sui generis — a strength score of 87 out of 100.accumulatio is pronounced /əkʊm(j)uˈlɑti.o/.nounA forceful summarisation of previously made points.