From Longman Dictionary of Contemporary Englishring fingerˈring ˌfinger noun [countable]  HBHMARRYthe finger, next to the smallest finger on your hand, that you traditionally wear your wedding ring on → index finger
                                                    
                                                Examples from the Corpus
ring finger• Dunne has a dislocated ring finger on his right hand.• In November 1991, Jones suffered ligament and joint damage to his left ring finger in a dirt-bike accident.• According to Winston, men generally have a longer ring finger than index finger. 
