Usage: 7 forms in 11 verses
Form Translated As     In Verse(s)
κρότησον Clap LXX.Ezek.6.11LXX.Ezek.21.12LXX.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, 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+]