From Longman Dictionary of Contemporary Englishdartboarddart‧board /ˈdɑːtbɔːd $ ˈdɑːrtbɔːrd/ noun [countable] DGDa round board used in the game of darts
Examples from the Corpus
dartboard• There was a dartboard above the phone with a picture of Thatcher taped over it.• Puzzled looking blokes strain their necks for the dartboard, wide-eyed girls search in vain for the stage.• The men standing round the dartboard didn't seem to care.• He and Emily had left the bicycles in the room with the dartboard.