κήλων
From LSJ
Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → Life is not worth living if you do not have at least one friend.
English (LSJ)
ωνος, ὁ, (κῆλον)
A swipe, swing-beam, for drawing water, IG 11(2).154A8 (Delos, iii B.C.), PLond.1.131r.303 (i A.D.), Hsch. II ὄνος κ. he-ass, Archil.97, cf. Eust.1597.28, Ph.2.307; stallion, Hsch., Suid., prob.in Plaut.Poen.1168: hence of Pan, Cratin.321.