1) an encampment
1a) the camp of Israel in the desert
1a1) used for the city of Jerusalem, inasmuch as that was to the Israelites what formerly the encampment had been in the desert
1a2) of the sacred congregation or assembly of Israel, as it had been gathered formerly in camps in the wilderness
1b) the barracks of the Roman soldiers, which at Jerusalem were in the castle of Antonia
2) an army in a line of battle
Part of Speech: noun feminine
From a compound of G3844 and G1685; a throwing in beside (juxtaposition), that is, (specifically) battle array, encampment or barracks (tower Antonia): - army, camp, castle.
These two sites give similar information, with the definition from several dictionaries and statistics on the use of the word.
Perseus Digital Library
University of Chicago's Logion lexicon
Thayer's dictionary plus other information.
From this site's dictionary (in Italian)
Click on the first column to search for that word as a form of the root παρεμβολή; click on the second column to search for that grammatical form of the root παρεμβολή; click on the third column to search for that word and grammatical form; click on the total to search for the root παρεμβολή.