1) greatness, magnificence
1a) of the majesty of God
1b) of the visible splendour of the divine majesty as it appeared in the transfiguration of Christ
Part of Speech: noun feminine
Citing in TDNT: 4:541, 573
From G3167; superbness, that is, glory or splendor: - magnificence, majesty, mighty power.
|b mighty power||76.2|
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 μεγαλειότης; click on the second column to search for that grammatical form of the root μεγαλειότης; click on the third column to search for that word and grammatical form; click on the total to search for the root μεγαλειότης.