γελᾷ δ' ὁ μωρός, κἄν τι μὴ γέλοιον ᾖ → the fool laughs even when there's nothing to laugh at
Wagenrad, rota currus. – Wagenreihe, vehiculorum ordo (z.B. longus). – W. (Wagenzug) des Gepäcks, agmen impedimentorum.