ἀποκροτέω
From LSJ
καὶ ὑποθέμενος κατὰ τῆς κεφαλῆς φέρειν τὰς πληγάς, ὡς ἐν ἐκείνῃ τοῦ τε κακοῦ τοῦ πρὸς ἀνθρώπους → and having instructed them to bring their blows against the head, seeing that the harm to humans ... (Josephus, Antiquities of the Jews 1.50)
English (LSJ)
A snap the fingers, Str.14.5.9. II dash against the ground, χαμαί Babr.119.4.
German (Pape)
[Seite 309] ein Schnippchen schlagen, Strab. XIV p. 672.
Greek (Liddell-Scott)
ἀποκροτέω: ποιῶ κρότον διὰ τῶν δακτύλων (τοῦ μέσου καὶ τοῦ μεγάλου), ὡς ποιοῦσι καὶ νῦν οἱ ὀρχούμενοι, Στράβ. 672.
Spanish (DGE)
1 chascar los dedos Aristobul.9b.
2 tirar, arrojar χαμαὶ δ' ἀπεκρότησε τοῦ σκέλους ἄρας Babr.119.4.