Definition of quaestorian in US English:

quaestorian

adjective

  • Of or relating to a quaestor or his position in the state.

Origin

Mid 17th century; earliest use found in Thomas May (d. 1650), writer and historian. From classical Latin quaestōrius of or belonging to the office of quaestor, having quaestorian rank (from quaestor + -ius, suffix forming adjectives) + -an.