ῥαχάδην Save ῥαχάδην, wooded ridge LSJ Pape ῥᾰχάδην· ἐπὶ τῆς ῥάχεως, Hsch. ῥαχάδην, adv., durch das Rückgrat, Hesych. ἐπὶ τῆς ῥάχεως.