Magistery
Magistery , noun
[Latin magisterium the office of a chief, president, director, tutor. See Magistrate.]
1.
Mastery; powerful medical influence; renowned efficacy; a sovereign remedy. [Obsolete] — Holland
2.
A magisterial injunction. [Rare] — Brougham
3.
(Chemistry) A precipitate; a fine substance deposited by precipitation; -- applied in old chemistry to certain white precipitates from metallic solutions; as, magistery of bismuth. — Ure