From The Collaborative International Dictionary of English v.0.48 :
Codify \Co"di*fy\ (? or ?; 277), v. t. [imp. & p. p. Codified; p. pr. & vb. n. Codifying.] [Code + -fy: cf. F. codifier.] To reduce to a code, as laws. [1913 Webster]From WordNet (r) 3.0 (2006) :
codified adj 1: enacted by a legislative body; "statute law"; "codified written laws" [syn: codified, statute(p)]