Strong's #7420: romach (pronounced ro'-makh)
from an unused root meaning to hurl; a lance (as thrown); especially the iron point:--buckler, javelin, lancet, spear.
Brown-Driver-Briggs Hebrew Lexicon:
rômach
1) spear, lance
Part of Speech: noun masculine
Relation: from an unused root meaning to hurl
Usage:
This word is used 15 times:
Numbers 25:7: "from among the congregation, and took a javelin in his hand;"
Judges 5:8: "was war in the gates: was there a shield or spear seen among forty thousand in Israel?"
1 Kings 18:28: "aloud, and cut themselves after their manner with knives and lancets, till the blood gushed out"
1 Chronicles 12:8: "fit for the battle, that could handle shield and buckler, whose faces were like the faces of lions, and were as swift"
1 Chronicles 12:24: "of Judah that bore shield and spear were six thousand and eight hundred,"
2 Chronicles 11:12: "And in every several city he put shields and spears, and made them exceeding strong,"
2 Chronicles 14:8: "an army of men that bore targets and spears, out of Judah three hundred"
2 Chronicles 25:5: "hundred thousand choice men, able to go forth to war, that could handle spear and shield."
2 Chronicles 26:14: "for them throughout all the host shields, and spears, and helmets, and habergeons, and bows, and slings"
Nehemiah 4:13: "the people after their families with their swords, their spears, and their bows."
Nehemiah 4:16: "in the work, and the other half of them held both the spears, the shields, and the bows, and the habergeons; and the rulers"
Nehemiah 4:21: "in the work: and half of them held the spears from the rising of the morning till"
Jeremiah 46:4: "and stand forth with your helmets; furbish the spears, and put on the brigandines."
Ezekiel 39:9: "the bows and the arrows, and the handstaves, and the spears, and they shall burn them with fire seven"
Joel 3:10: "your plowshares into swords, and your pruning hooks into spears: let the weak say, I am strong."