ructator
From LSJ
ἔνδον γὰρ ἁνὴρ ἄρτι τυγχάνει, κάρα στάζων ἱδρῶτι καὶ χέρας ξιφοκτόνους → yes, the man is now inside, his face and hands that have slaughtered with the sword dripping with sweat
rūctātŏr, ōris, m. (ructo) celui qui exhale [fig.], qui prêche : Aug. Serm. 32, 2.