quaes·tor (kwěs'tər, kwē'stər) n. Any of various public officials in ancient Rome responsible for finance and administration in various areas of government and the military.
[Middle English questor, from Latin quaestor, from *quaestus, obsolete past participle of quaerere, to inquire.] quaes·to'ri·al (kwě-stôr'ē-əl, -stōr'-, kwē-) adj., quaes'tor·ship' n.