Strong's #6112: `etsen (pronounced ay'-tsen)
from an unused root meaning to be sharp or strong; a spear:--Eznite (from the margin).
Brown-Driver-Briggs Hebrew Lexicon:
‛êtsen
1) sharp, strong, spear
1a) meaning uncertain
Part of Speech: noun masculine
Relation: from an unused root meaning to be sharp or strong
Usage:
This word is used 1 times:
2 Samuel 23:8: "among the captains; the same was Adino the Eznite: he lifted up his spear against eight hundred, whom he slew"