edificatory
adjective
edif·i·ca·to·ry
| \ ə̇ˈdifəkəˌtōrē, ēˈdif-, edəf-; ˈedəfə̇ˌkātərē\
Definition of edificatory
: intended or suitable for edification
a minister given to the writing of edificatory epistles to his congregation
also
: edifying
the edificatory force of an oration