UK:*UK and possibly other pronunciationsUK and possibly other pronunciations/luːk/US:USA pronunciation: respellingUSA pronunciation: respelling(lo̅o̅k)
Biblean early Christian disciple and companion of Paul, a physician and probably a gentile: traditionally believed to be the author of the third Gospel and the Acts.
Biblethe third Gospel.
a male given name: from the Greek word meaning "man of Lucania.''