κεχηνέναι

From LSJ

ἤκουσεν ἐν Ῥώμῃ καὶ ἀρσένων ἑταιρίαν εἶναι → he heard that there was also a fellowship of males in Rome (Severius, commentary on Romans 1:27)

Source

Greek > English (Woodhouse Verbs Reversed)

(see also χάσκω): gasp with astonishment