Definiciones
1.NounA playing card that is the only one of its suit in a hand, especially at bridge.
2.NounA hand containing only one card of a certain suit.
3.NounA single object, especially one of a group.
4.NounA class that may not be instantiated more than once, i.e. that implements the singleton design pattern.
5.NounA set with exactly one element.
6.NounA child or animal that is born singly, not as a twin or other multiple birth."singleton preterm birth"
7.NounA person without a romantic partner.
8.NounA person without a dissociative identity.
9.NounA single consonant, as opposed to a geminated consonant."singleton sonorants"
10.NounSynonym of blot.
11.NounA class offered only once within a school year.
12.AdjectiveOf a class offered only once within a school year."a singleton class"