不成文法

unwritten law

no; not so / (bound form) not; un-

won't do / unable to / (at the end of a rhetorical question) can that be?

surname Cheng

to succeed / to finish / to complete / to accomplish / to become / to turn into / to be all right / OK! / one tenth

unwritten (rule)

written / statutory

language / culture / writing / formal / literary / gentle / (old) classifier for coins / Kangxi radical 67

statute

grammar

variant of 法[fa3]

France / French / abbr. for 法國|法国[Fa3 guo2] / Taiwan pr. [Fa4]

law / method / way / to emulate / (Buddhism) dharma / (abbr. for 法家[Fa3 jia1]) the Legalists / (physics) farad (abbr. for 法拉[fa3 la1])

old variant of 法[fa3] / law