Ask at the forum if you have an Ancient or Modern Greek query!
Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → Life is not worth living if you do not have at least one friend.
γόμφος, ὑπόζωσμα, ἁρμός, σύνδεσμος, βλῆτρον, ζύγωμα, ἀρμονία, ἁρμονίη, ἁρμονιά