κάνθων
From LSJ
Ὁ δ' ἀνεξέταστος βίος οὐ βιωτὸς ἀνθρώπῳ → The unexamined life is not worth living
English (LSJ)
ωνος, ὁ,
A = κανθήλιος, pack-ass, Ar.V.179, AP11.383 (Pall.), 399 (Apollinar.), Apion ap.J.Ap.2.9; of Trygaeus' beetle (with play on κάνθαρος), Ar.Pax82 (anap.).