n. 25B6; noun MASS, build-up, pile, heap, stack, collection, stock, store, stockpile, reserve, hoard; amassing, gathering, cumulation, accrual, accretion.
ACCUMULATION
Meaning of ACCUMULATION in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012