volume, product (x*y), acreage, contents, pile up, stack, load, amass

Radicals

• 積む【つむ】
  to pile up, to stack, to load (car, ship, etc.), to pack, to acquire, to accumulate
• 積極【せっきょく】
  active, positive, progressive
• 面積【めんせき】
  area (measurement), square measure, size (of land), floor space
• 積ん読【つんどく】
  buying books and not reading them, stockpiling books, tsundoku, books bought but not read
• 累積【るいせき】
  accumulation
• 集積【しゅうせき】
  accumulation
• 蓄積【ちくせき】
  accumulation, accumulate, store
• 上積み【うわづみ】
  loading on top, piling on top, upper load, goods loaded on top, deck cargo, adding (to), increase (in quantity), additional amount
• 積み重ね【つみかさね】
  pile, accumulation
• 積立金【つみたてきん】
  reserve (fund), deposit
• 積【せき】
  product, volume, area
• 見積もり【みつもり】
  estimate, estimation, valuation, quotation
• 容積【ようせき】
  capacity, volume
• 積載【せきさい】
  loading, carrying
• 積雪【せきせつ】
  fallen snow, snow cover
• 積み込む【つみこむ】
  to load (with goods, cargo), to put on board, to stow aboard
• 積算【せきさん】
  addition, adding up, integration, estimate, quantity survey
• 作付面積【さくづけめんせき】
  planted area
• 積み荷【つみに】
  load, freight, cargo
• 山積【さんせき】
  piling up, accumulating, forming a (huge) pile, lying in piles