ゴミ集積場[gomishuusekijou] village garbage collection point
欝積[usseki] accumulation (e.g. of emotions, grievances, etc.)
沖積[chuuseki] alluvial
沖積期[chuusekiki] alluvial period
沖積世[chuusekisei] alluvial epoch (i.e. the Holocene epoch)

沖積層[chuusekisou] alluvium
沖積土[chuusekido] alluvial soil
下積み[shitazumi] lowest social strata
求積[kyuuseki] mensuration
経路積分[keirosekibun] path integral (physics)

含蓄[ganchiku] implication
蓄音器[chikuonki] gramophone
蓄財[chikuzai] amassing of wealth
蓄積[chikuseki] accumulation
蓄積管[chikusekikan] storage tube

蓄電池[chikudenchi] storage battery
蓄膿症[chikunoushou] empyema
備荒貯蓄[bikouchochiku] famine-relief fund
備蓄[bichiku] emergency stores
備蓄米[bichikumai] reserved rice