προσθιγγάνω
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)
fut. -θίξομαι,
A touch, τινος S.Ph.9, E.IA339 (troch.); εἰ δὲ τῶνδε προσθίξῃ χερί with the hand, Id.Heracl.652: abs., προσθιγών by his touch, A.Ch.1059, cf. S.Ph.817, Philum.Ven.36.3.