词根词缀：-ance, -ancy

【来源及含义】Latin: often through French, quality or state of; being; condition; act or fact of _______ ing; a suffix that forms nouns

【同源单词】aberrance, absorbance, absorptance, abundance, acceptance, accordance

词根词缀：cumulo-, cumul-, cumuli-

【来源及含义】Latin: a heap, heap up; gather together, bunch together, cram, amass, compile; pile up

【同源单词】accumulate, accumulation, accumulative, accumulatively, accumulativeness, altocumulus