P / prōmăgistĕrĭum
noun gloss

prōmăgistĕrĭum

gen. prōmăgistĕrĭi · gender neuter · decl. 2nd
pro-ma gister
the office of a; a vice; presidency
the office of a promagister, a vice presidency, lieutenancy, etc., Inscr. Grut. 173, 5.