singleton
1. [ noun ] a set containing a single member
Related terms: set
2. [ noun ] (mathematics) a single object (as distinguished from a pair)
Related terms: one
3. [ noun ] Last name, frequency rank in the U.S. is 484
4. [ noun ] (cards) the playing card that is the only card in a suit held in a bridge hand as initially dealt
Related terms: playing_card
Similar spelling:   singlet
  single
  Singelton
  Shingleton
  singalong
  single_out
  Singletary
  singleness
  Singler
  Singley
  singles
  Singleterry
  single_file
  single_prop
  single-lane
  single-foot
  single_quote
  single_entry
  single_cream
  single_shell
  singultus
  Swingle
  shingle
  singly
  single_bed
  Singhalese
  single_tax
  singlestick
  Sinkler
  sing_along
  single-leaf