Instructory

A power instructory; to go and teach all nations.

Source: wiktionary

Do you not think that the best thing the Federal Government could do would be to confine its efforts to an investigation; that any bureau it might establish having to do with this question should operate in an advisory or educational capacity, making it purely instructory, and leave the more stringent applications and regulations of those things to local authorities?

Source: wiktionary

Eventually we all bumped into each other and when the log jam started to give people the jitters our instructor pointed to a slender crack in the floor, the size of a letter box, and said, in that casual instructory way such people have: "Right team, we can only reach the next section by dropping down through this hole."

Source: wiktionary

He rememberd Kathy was not going to get into touch contact behind him during the drills as she had more important instructor-y things to do instead.

Source: wiktionary