Strong's H4222 · Hebrew

macha'

maw-khaw'

a primitive root; to rub or strike the hands together (in exultation)

Scholarly Lexicons

Brown-Driver-Briggs (BDB)

 H4222 מָחָא strike , only = clap (the hand)  

Brown-Driver-Briggs Hebrew Lexicon (BDB), 1906 — public domain