1) a favour with which one receives without any merit of his own
2) the gift of divine grace
3) the gift of faith, knowledge, holiness, virtue
4) the economy of divine grace, by which the pardon of sin and eternal salvation is appointed to sinners in consideration of the merits of Christ laid hold of by faith
5) grace or gifts denoting extraordinary powers, distinguishing certain Christians and enabling them to serve the church of Christ, the reception of which is due to the power of divine grace operating on their souls by the Holy Spirit
Part of Speech: noun neuter
Citing in TDNT: 9:402, 1298
From G5483; a (divine) gratuity, that is, deliverance (from danger or passion); (specifically) a (spiritual) endowment, that is, (subjectively) religious qualification, or (objectively) miraculous faculty: - (free) gift.
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 χάρισμα; click on the second column to search for that grammatical form of the root χάρισμα; click on the third column to search for that word and grammatical form; click on the total to search for the root χάρισμα.