Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
‡ praesaltor, ōris, m. [prae- 2. salio], he who led the dances of the Salii: praesaltor, ὁ ἐν τοῖς ἱεροῖς προορχούμενος, Vet. Gloss.