He is the chief disciplinarian in the school.
In military matters Hadrian was a strict disciplinarian, but his generosity and readiness to share their hardships endeared him to the soldiers.
The schools showed him an able and wise disciplinarian, and his patriotic orations and sermons prove him a speaker of great power.
He was quick, energetic and resourceful, reckless of his own safety, a strict disciplinarian, a painstaking and hard-working officer.
He also found encouragement in Mucianus, the governor of Syria; and although a strict disciplinarian and reformer of abuses, he had a soldiery thoroughly devoted to him.
A good disciplinarian who is able to get the best from those placed under his charge.