周

シュウ

まわ.り

周, 冂, 吉, 士, 口

口

circumference, circuit, lap

周辺(しゅうへん): (1) circumference; outskirts; environs; around; in the area of; in the vicinity of (2) (computer) peripheral
周囲(しゅうい): (1) surroundings; environs (2) circumference
周期(しゅうき): cycle; period
円周(えんしゅう): circumference
周(しゅう): (1) Zhou (dynasty of China); Chou (2) (geometric) perimeter (3) counter for laps or circuits