1) an army, band of soldiers
2) in the NT, the hosts of heaven
2a) troops of angels
2b) the heavenly bodies, stars of heaven (so called on account of their number and their order)
Part of Speech: noun feminine
Citing in TDNT: 7:701, 1091
Feminine of a derivative of στρατός stratos (an army; from the base of G4766, as encamped); camp likeness, that is, an army, that is, (figuratively) the angels, the celestial luminaries: - host.
|(στρατιὰ οὐράνιος) ranks of angels||12.30|
|(στρατιὰ τοῦ οὐρανοῦ) supernatural powers||12.45|
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 στρατιά; click on the second column to search for that grammatical form of the root στρατιά; click on the third column to search for that word and grammatical form; click on the total to search for the root στρατιά.