ὅπλον (hóplonhop'-lonnounweapon; tool)
[Grk] ὅπλον LN: 6.3, 6.29 GK: G3960 Hebrew: חֲנִית, כְּלִי, מָגֵן, נֶשֶׁק, סִרְיֹן, צִנָּה, שֶׁלַח, שֶׁלֶט
Derivation: probably from a primary ἕπω (to be busy about);
Strong's: an implement or utensil or tool (literally or figuratively, especially, offensive for war)
KJV: --armour, instrument, weapon.