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)

お花見[ohanami] cherry blossom viewing
御見えになる[omieninaru] to arrive
御見舞[omimai] calling on someone who is ill
様を見ろ[zamawomiro] serves you right!
じっと見る[jittomiru] to watch steadily

ジロジロ見る[jirojiromiru] to stare at
まじまじと見る[majimajitomiru] to take a long hard look at something
見す見す[misumisu] before one's own eyes
グループ見出し[guruupumidashi] group heading
意見[iken] opinion