ἁλκυών

From LSJ

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

Source

French (Bailly abrégé)

att. = ἀλκυών.

Russian (Dvoretsky)

ἁλκῠών: эп.-дор. ἀλκυών, όνος ἡ зоол. альциона, зимородок (Alcedo) Hom., Arph., Arst., Theocr., Plut., Anth.

German (Pape)

att. = ἀλκυών.