Usage: 7 forms in 11 verses
Form Translated As     In Verse(s)
κρότησον Clap LXX.Ezek.6.11 • LXX.Ezek.21.12 • LXX.Ezek.21.14
κροτήσω will clap LXX.Ezek.21.17
κροτήσουσι clap LXX.Nah.3.19
shall clap LXX.Ps.98.8
κροτήσει He shall to clap LXX.Job.27.23
κροτήσατε clap LXX.Ps.47.1
εκρότησασ you clapped LXX.Ezek.25.6
εκρότησαν clap LXX.Lam.2.15
they clapped LXX.2Kgs.11.12

Liddell-Scott-Jones

κροτέω (kroteō) to clap G:V

κροτέω-έω,

poetry κορτέω [κροτέωέω: (κρότος)">Refs 5th c.AD+]:— make to rattle, of horses, ὄχεα κροτέωέοντες rattling them along, [Refs 8th c.BC+]

__II knock, strike, [Refs 5th c.BC+]; τινα [κροτέωέω 1):">Refs 1st c.AD+] —passive, to be beaten byrain, [Refs 2nd c.AD+]
__II.2 clap in sign of applause, κ. τὰς χεῖρας, τὼ χεῖρε, [Refs 5th c.BC+]: absolutely, applaud, [Refs 5th c.BC+]: c.accusative, [Refs 3rd c.AD+]:—passive, [κροτέωημένος 1st c.BC: Philodemus Gadarensis Epigrammaticus “Rh.” 2.128 5th c.BC: Sophocles Tragicus; παρὰ Ὁμήρῳ κεκρότηται τὰ σώφρονα συμπόσια">Refs 5th c.BC+] are commended, [Refs 2nd c.AD+]
__II.2.b also in sign of disapproval, [Refs 1st c.AD+]
__II.3 κ. ὀδόντας gnash the teeth, [Refs 7th c.BC+]
__II.4 of a smith, hammer, weld together, [Refs 2nd c.AD+]passive, to be wrought, [κροτέωημένοι ἄνδρες">Refs 5th c.BC+] one mass of trickery, [κροτέωείσθω 'strike while the iron is hot', “AP” 10.20 (from Adaeus). ">Refs 3rd c.BC+]
__II.5 rattle, clash, [Refs 1st c.AD+]: with dative, κ. ὀστράκοις καὶ ψήφοις make a rattling noise with them, in order to collect a swarm of bees, [Refs 4th c.BC+]; satirically, ἡ τοῖς ὀστράκοις κροτέωοῦσα [Μοῦσ᾽ Εὐριπίδου] [Refs 5th c.BC+]
__II.6 strike the woof home with the weaver's sley, σινδόνες λίαν κεκροτέωημέναι close-woven, [Refs 1st c.BC+]