E / exceptor
noun

exceptor

gen. exceptōris · gender masculine · decl. 3rd
one who catches up; an amanuensis; short-hand writer
one who catches up any thing said, i. e. who writes it down, an amanuensis, short-hand writer, scribe (post-Aug.).
med
In gen., Dig. 19, 2, 19 fin.; Firm. 3, 6 med. and 12.—
Esp., in the later period of the empire, an officer in the court of chancery,…
Esp., in the later period of the empire, an officer in the court of chancery, Cod. Just. 12, 19, 5; 12; Inscr. Orell. 995; 2831 al.