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περισσά

Γελᾷ δ' ὁ μωρός, κἄν τι μὴ γέλοιον ᾖ → The fool laughs even when there's nothing to laugh at
Menander

Russian (Dvoretsky)

περισσά: атт. περιττά τά
1 излишек, избыток Xen.;
2 остаток Anth.