Term: doubleton: (bridge) a pair of playing cards that are the only cards in their suit in the hand dealt to a player
Candidate hypernym: couple: two items of the same kind → 1
Candidate hypernym: center: politically moderate persons; centrists → 0
Candidate hypernym: footboard: a narrow platform on which to stand or brace the feet → 0
Candidate hypernym: calf: young of domestic cattle → 0
Candidate hypernym: foil: picture consisting of a positive photograph or drawing on a transparent base; viewed with a projector → 0
Candidate hypernym: child abuse: the physical or emotional or sexual mistreatment of children → 0
Candidate hypernym: polymorphism: (genetics) the genetic variation within a population that natural selection can operate on → 0
Candidate hypernym: vanguard: the leading units moving at the head of an army → 0
Candidate hypernym: true bug: any of various insects of the order Hemiptera and especially of the suborder Heteroptera → 0
Candidate hypernym: moot court: a mock court where law students argue hypothetical cases → 0
Candidate hypernym: nonbiodegradable pollution: pollution that accumulates in the environment and may appear in the food chain → 0