צֹר (tsôrtsorenoun|masculineknives of flint)
[Heb] צֹר ETCBC: צֹר‎ (subs|pebble) OSHL: r.eb.ac TWOT: 1975b GK: H7644 Greek: ψῆφος
Derivation: from צוּר;
Strong's: a stone (as if pressed hard or to a point); (by implication, of use) a knife
KJV: flint, sharp stone.