backgammonbackgammon /ˈbækˌgæmən/ noun [uncountable] 
a game for two players, using flat round pieces and dice on a special board
a game for two players, using flat round pieces and dice on a special board- second mortgage
- second nature
- second-person
- second person
- second-rate
- second sight
- second-string
- Second World War
- secrecy
- secret
- secret agent
- secretarial
- Secretariat
- secretariat
- secretary
- secretary general
- secretary of state
- secret ballot
- secrete
- secretion
- secretive
- secretively
- secretiveness
- secretly
- secret police