Strong's G2608 — κατάγνυμι (verb)
katagnumi (kat-ag'-noo-mee) v.
1. to rend in pieces, i.e. crack apart
[from G2596 and the base of G4486]
KJV: break 
Root(s): G2596, G4486 
Hebrew root: ῥήγνυμι
Occurrences: 4