magisterial

magisterial is an Adverb

Definition:

[1] Of or pertaining to a master or magistrate, or one in authority; having the manner of a magister; official; commanding; authoritative. Hence: Overbearing; dictatorial; dogmatic. When magisterial duties from his home Her father called. Glover. We are not magisterial in opinions, nor, dictator-like, obtrude our notions on any man. Sir T. Browne. Pretenses go a great way with men that take fair words and magisterial looks for current payment. L`Estrange.

[2] Pertaining to, produced by, or of the nature of, magistery. See Magistery, 2.