Ὑπὸ γὰρ λόγων ὁ νοῦς μετεωρίζεται ἐπαίρεταί τ' ἄνθρωπος → Borne up by words, the mind soars aloft, and we reach the heights (Aristophanes, Birds 1447f.)
infrendo infrendere, -, - V :: gnash the teeth (usually in anger)
in-frendo: ĕre, v. infrendeo.
īnfrendō, v. infrendeo.