Strong's G3162 — μάχαιρα (noun)
machaira (makh'-ai-rah) n.
1. a knife, i.e. dirk
2. (figuratively) war, judicial punishment
[probably feminine of a presumed derivative of G3163]
KJV: sword 
Root(s): G3163 
Hebrew root: μάχη
Occurrences: 29