κόβαρος
From LSJ
Ὁ μὲν βίος βραχύς, ἡ δὲ τέχνη μακρή, ὁ δὲ καιρὸς ὀξύς, ἡ δὲ πεῖρα σφαλερή, ἡ δὲ κρίσις χαλεπή → Life is short, art long, opportunity fleeting, experience misleading and judgment difficult
English (LSJ)
ἄνθρωπος, Hsch. κόβειρος, ὁ, jester, Id.: Adj., in plural, κόβειρα· γελοῖα, Id. κοβελίσκον· τρύβλιον, Id. κόγκαλος· κονιορτός, Id. (leg. κονίσαλος). κόγξ, onomatop., sound made by the voting-pebble as it fell into the urn, Id. κογχαλίζω, of shells, murmur, Id.
Greek (Liddell-Scott)
κόβαρος: «ὅνος» Ἡσύχ.