A.mispronouncing letters, lisping, stammering, Hp. Aph.6.32, Call.Com.19, PSI3.220.18 (iii A. D.), etc.; esp. of children, “παῖς ἰσχνόφωνος καὶ τ.” Hdt.4.155, cf. Arist.Aud.801b7, Pr.902b22.
II. of the swallow, twittering, APl.4.141 (Phil.); “τραυλὰ μινύρεσθαι” AP9.70 (Mnasalc.), cf. 57 (Pamphil.).