Abbott-Smith Manual Greek Lexicon
κατ-άγνυμι (G2608)
4 κατ-άγνυμι , [in LXX for נחת pi., etc.;] to break : c. acc. rei, Mt 12:20 (LXX) , Jo 19:31-33 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain
Strong's G2608 · Greek
κατάγνυμι
katagnumi · kat-ag'-noo-mee
from 2596 and the base of 4486; to rend in pieces, i.e. crack apart