1) light bringing, giving light
2) the planet Venus, the morning star, day star
3) metaphorically Christ
Part of Speech: adjective
Citing in TDNT: 9:310, 1293
From G5457 and G5342; light bearing ("phosphorus"), that is, (specifically) the morning star (figuratively): - day star.
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 φωσφόρος; click on the second column to search for that grammatical form of the root φωσφόρος; click on the third column to search for that word and grammatical form; click on the total to search for the root φωσφόρος.