INFUSORIAL a.
Belonging to the Infusoria; composed of, or containing, Infusoria; as, infusorial earth. Infusorial earth (Geol.), a deposit of fine, usually white, siliceous material, composed mainly of the shells of the microscopic plants called diatoms. It is used in polishing powder, and in the manufacture of dynamite.…
MAGISTERIAL a. 2 definitions
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 fa…