συριστής
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)
οῦ, ὁ, also συρ-ικτής, Arist.Pr.917a8, Corn.ND27; συρ-ίγκτης (s. v.l.) Phot.
A s.v. λαπήττειν; Dor. -ικτάς Theoc.7.28, AP6.73 (Maced.), 237 (Antist.); and συρ-ιστήρ, ῆρος, ib.5.205 (Leon.):—player on the Panspipe, piper, SIG 589.45 (Magn. Mae., ii B.C.), 1257 (Ephesus, i A.D.), PGnom.187 (ii A.D.), Luc.Syr.D.43; whistling, of the pipe, AP5 l.c.; of branches, ib.6.237 (Antist.). II the male crane, so called from his note, Hsch.