Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
ăgĭtātor, ōris, m. [agito], pr.
- I. he that puts a thing in motion; used exclusively of those who drive animals (asses, horses, etc.), a driver (cf. agaso): agitator aselli, poet. for a peasant, Verg. G. 1, 273: equorum Achillis, i. e. the charioteer, id. A. 2, 476: sustineat currum ut bonu’ saepe agitator equosque, Lucil. p. 154 Müll.
Hence,
- II. Esp., a charioteer, a combatant in the games of the circus, Plaut. Men. 1, 2, 50: ego ut agitator callidus, priusquam ad finem veniam, equos sustinebo, Cic. Ac. 2, 20; Suet. Calig. 55; so Inscr. Orell. 2593 sq.: agitatores consopiti sunt, Vulg. Nah. 2, 3.