Compounds of 周

• 会合周期
  (n) synodic period
• 角周波数
  (n) angular frequency
• 月経周期
  (n) menstrual cycle
• 公転周期
  (n) solar revolution
• 黒点周期
  (n) sunspot cycle
• 細胞周期
  (n) cell cycle
• 自転周期
  (n) rotation period
• 周りの人
  (n) surrounding people
• 周囲温度
  (n) ambient temperature
• 周期的に
  (n) (comp) cyclically
  periodically
• 周産期学
  (n) perinatology
• 周章てる
  (v1,vi) (1) to become confused (disconcerted, disorganized, disorganised)
  to be flustered
  to panic
  (2) to be in a hurry
  to rush
• 周章狼狽
  (n,vs) consternation
  fall into a panic
  fluster oneself
  dismay
  discomfiture
• 周旋業者
  (n) broker
  middleman
  employment agency
• 周知徹底
  (n) (something) known to all
• 周到綿密
  (n,adj-na) extremely complete (thorough, careful) and detailed
• 周波変調
  (n) frequency modulation
  FM
• 周辺確率
  (n) marginal probability
• 周辺機器
  (n,adj-no) peripherals
  peripheral equipment
• 周辺諸国
  (n) surrounding countries
  neighboring countries
  neighbouring countries
• 周辺節点
  (n) (comp) endpoint node
  peripheral node
• 周辺装置
  (n) (comp) peripheral equipment
  peripheral device
• 睡眠周期
  (n) sleep cycle
• 世界一周
  (n) round-the-world trip
  circumnavigation
  globe-trotting
• 世間周知
  (n) common knowledge
  widely known
  known to everybody
• 天下周知
  (n) common knowledge
  widely known
  known to everybody
• 日内周期
  (n) diurnal cycle
• 発情周期
  (n) estrous cycle
• 分周回路
  (n) (comp) clock division circuit
• 無線周波
  (n) radio frequency