ἐκγελᾶν
From LSJ
Τἀληθὲς ἀνθρώποισιν οὐχ εὑρίσκεται → Non invenitur veritas ab hominibus → Die Menschen finden das, was wahr ist, nicht heraus
Greek > English (Woodhouse Verbs Reversed)
(see also: ἐκγελάω) burst out laughing, laugh aloud, laugh outright