1) one who comes from a foreign country into a city or land to reside there by the side of the natives
2) a stranger
3) sojourning in a strange place, a foreigner
4) in the NT metaphorically in reference to heaven as the native country, one who sojourns on earth
Part of Speech: adjective
Citing in TDNT: 2:64, 49
From G3844 and the base of G1927; an alien alongside, that is, a resident foreigner: - pilgrim, stranger.
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 παρεπίδημος; click on the second column to search for that grammatical form of the root παρεπίδημος; click on the third column to search for that word and grammatical form; click on the total to search for the root παρεπίδημος.