会則[kaisoku] society or club regulations
回線制御規則[kaisenseigyokisoku] line discipline
学則[gakusoku] school regulations
規則[kisoku] rules
規則を敗る[kisokuwoyaburu] to break the rules

規則正い[kisokutadashii] regular
規則的[kisokuteki] systematic
教則[kyousoku] rules of teaching
禁則[kinsoku] prohibition
原則[gensoku] principle

矩形[kukei] rectangle
矩尺[kyokushaku] carpenter's square (for checking angles)
指矩[sashigane] carpenter's square
規矩[kiku] rule

矩象[kushou] quadrature
矩則[kusoku] standard
規矩準縄[kikujunjou] rules and standards
矩差し[kanezashi] carpenter's square