miscode
/ˌmɪsˈkəʊd/verb
1 [with object] To encode incorrectly; to assign the wrong code to. Usually in pass.
2 [no object] Molecular Biol. To produce an error in the genetic code; especially to produce misincorporation of nucleotides. Also with object ( rare ).
Origin
1940s; earliest use found in Journal of the American Statistical Association. From mis- + code.