nounprōgressorPROGRESSOR☆ KeepMeaningone that goes forwardLewis & Short 1879ModernAs printed, 1879PROGRESSORLEWIS & SHORTPROGRESSORprōgressor, ōris, m. id., I. one that goes forward, advances (late Lat.), Aug. Mus. 6, 6.Read the whole entry