P / prō-măgister
noun gloss

prō-măgister

gen. prō-măgistri · gender masculine · decl. 2nd
one who presides; rules; in the place of another
one who presides, rules, etc., in the place of another, a vice-president, vicegerent, vice-director (in class. Lat. pro magistro), Inscr. Fabr. p. 442, 49; Inscr Grut. 426, 5; 607, 1 al.