Dictionary/積せきSeki積 (Seki) is a Japanese noun meaning “product, volume, area”.Meaningsnounproductnounvolume; areaKanji in 積積volumeRelated words積もるto pile up積むto pile up積極的positive積み重ねるto pile up見積もりestimate蓄積accumulation面積area (measurement)積み込むto load (with goods, cargo)積算addition山積piling up集積accumulation積立金reserve (fund)