堆積 [ㄉㄨㄟ ㄐㄧ; dui1 ji1] to pile up to heap accumulation ◄ ►
堆積 たいせき noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru pile (of things) depositing (in a pile) accumulation (sediment) ◄ ►