1) the worship of false gods, idolatry
1a) of the formal sacrificial feats held in honour of false gods
1b) of avarice, as a worship of Mammon
2) in the plural, the vices springing from idolatry and peculiar to it
Part of Speech: noun feminine
Citing in TDNT: 2:379, 202
From G1497 and G2999; image worship (literally or figuratively): - idolatry.
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 εἰδωλολατρία; click on the second column to search for that grammatical form of the root εἰδωλολατρία; click on the third column to search for that word and grammatical form; click on the total to search for the root εἰδωλολατρία.