From eu and onoma; properly, well-named (good-omened), i.e. The left (which was the lucky side among the pagan Greeks); neuter as adverbial, at the left hand -- (on the) left.
see GREEK eu
see GREEK onoma
εὐώνυμον (euōnumon) − 2 Occurrences
εὐωνύμων (euōnumōn) − 7 Occurrences