Compounds of 四

• 四倍体
  (n) tetraploid
• 四拍子
  (n) quadruple time
• 四拍子
  (n) quadruple time
• 四半期
  (n) quarter (of a year)
  (P)
• 四半分
  (n) a fourth
  quarter
• 四部衆
  (n) (obsc) four orders of Buddhist followers (monks, nuns, male lay devotees and female lay devotees)
• 四分位
  (n,adj-no) quartile
• 四分円
  (n) quadrant
• 四分儀
  (n) quadrant (instrument)
• 四分六
  (n) six to four ratio
  sixty-forty
• 四辺形
  (n) quadrilateral
• 四方拝
  (n) Prayer to the Four Quarters (Japanese imperial New Year's ceremony)
• 四本柱
  (n) four posts that used to support the roof over the sumo ring
• 四面体
  (n) tetrahedron
• 四輪車
  (n) automobile
  car
  (P)
• 四六判
  (n) duodecimo
• 紙四手
  (n) paper shide
  zig-zag cut paper (used to ward off or expel evil spirits)
• 週四日
  (exp) four days a week
• 十四日
  (n) fourteenth day of the month
• 真四角
  (adj-na,n) square
  (P)
• 赤四手
  (n) (uk) loose-flowered hornbeam (Carpinus laxiflora)
  akashide
• 第四紀
  (n) Quaternary period
• 第四紀
  (n) Quaternary period
• 単四形
  (n) AAA 700 size (battery)
• 長四角
  (n) rectangle
• 島四国
  (n) small-scale version of the 88 temples of Shikoku (i.e. on Awaji Island)
• まっ四角
  (n) square
• 一天四海
  (n) the world
  the universe
• 下四半期
  (n) last quarter (of the year)
• 再三再四
  (adv,n) repeatedly