Compounds of 重箱

• 重箱
  (n) multi-tiered food box
  stacked boxes
  (P)
• 重箱読み
  (n) mixed on-kun reading
• 重箱の隅をつつく
  (exp,v5k) (id) to nitpick
  to complain about trifles
• 重箱の隅をほじくる
  (exp,v5r) (id) to nitpick
  to complain about trifles