积累性 jīlěixìng cumulative Origin Definitions Defs Strokes Stroke Words Sentences Sents 积累 積累 jīlěi verbnoun to accumulate to accumulate or build up gradually; to gather over a period of time性 xìng affix [-ity] Suffix used after verbs or adjectives to form nouns expressing a state, quality, or scope, similar to English "-ity", "-ness", or "-ism".