1) a newcomer
1a) a stranger, alien
2) a proselyte
2a) one who has come over from a Gentile religion to Judaism
Part of Speech: adjective
Citing in TDNT: 6:727, 943
From the alternate of G4334; an arriver from a foreign region, that is, (specifically) an acceder (convert) to Judaism ("proselyte"): - proselyte.
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 προσήλυτος; click on the second column to search for that grammatical form of the root προσήλυτος; click on the third column to search for that word and grammatical form; click on the total to search for the root προσήλυτος.