disciplined

adj

1. Possessing mental discipline.
2. Under control.
3. (in-compounds)Relating to a specified kind or number of disciplines.

   “The authors believe the saleman^([sic]) of the 1970s will be a man practicing "consultative selling," a three-disciplined role, in which he acts as a business planner, profit improver, and negotiator for his customers.”

verb

1. (form-of, participle, past)simple past and past participle of discipline