σιβύνη
From LSJ
Ἔοικα γοῦν τούτου γε σμικρῷ τινι αὐτῷ τούτῳ σοφώτερος εἶναι, ὅτι ἃ μὴ οἶδα οὐδὲ οἴομαι εἰδέναι → I seem, then, in just this little thing to be wiser than this man at any rate, that what I do not know I do not think I know either
English (LSJ)
[ῠ], ἡ, and σῐβύνης [ῠ], ου, ὁ, Alex.131 (fem.), AP7.421 (Mel.), 6.93 (Antip., masc.):—
A hunting spear, and generally, spear, pike, D.S.18.27, 20.33:—also written ζιβύνη (q.v.), συβίνη, PCair.Zen.362.34 (iii B.C.), cf. συ[μ]βίνη[ς] (post συβήνη) · καπροβόλον, ἐμβόλιον, Hsch., but σιγύνης [ῡ] is prob. not related. (Illyrian acc. to Fest.p.453 L., citing Ennius.)