1) a foreigner, a stranger
1a) alien (from a person or a thing)
1b) without the knowledge of, without a share in
1c) new, unheard of
2) one who receives and entertains another hospitably
2a) with whom he stays or lodges, a host
Part of Speech: adjective
Citing in TDNT: 5:1, 661
Apparently a primary word; foreign (literally alien, or figuratively novel); by implication a guest or (vice-versa) entertainer: - host, strange (-r).
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 ξένος; click on the second column to search for that grammatical form of the root ξένος; click on the third column to search for that word and grammatical form; click on the total to search for the root ξένος.