γέλασμα
From LSJ
ἐπάμεροι· τί δέ τις; τί δ' οὔ τις; σκιᾶς ὄναρ ἄνθρωπος → Neverlasting: What is a somebody? What is a nobody? You are a dream of a shadow | Creatures of a day. What is a someone, what is a no one? Man is the dream of a shade.
English (LSJ)
ατος, τό,
A smile, κυμάτων ἀνήριθμον γέλασμα A.Pr.90. II cause of laughter, γῆρας πολυχρόνιον γ. Secund. Sent.12.
German (Pape)
[Seite 479] τό, das Lachen, übertr., κυμάτων Geplätscher der Wellen, Aesch. Pr. 90; Poll. 6, 200.