1) the son of Janna in the genealogy of Christ
2) Melchi was the son of Addi in the genealogy of Christ
Part of Speech: noun proper masculine
Of Hebrew origin ([H4428] with pronominal suffix, my king); Melchi (that is, Malki), the name of two Israelites: - Melchi.
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 Μελχί; click on the second column to search for that grammatical form of the root Μελχί; click on the third column to search for that word and grammatical form; click on the total to search for the root Μελχί.