English noun: singleton | |||
1. | singleton (quantity) a single object (as distinguished from a pair) | ||
Broader (hypernym) | 1, ace, I, one, single, unity | ||
Narrower (hyponym) | fellow, mate | ||
2. | singleton (group) a set containing a single member | ||
Broader (hypernym) | set | ||
3. | singleton (artifact) the playing card that is the only card in a suit held in a bridge hand as initially dealt | ||
Broader (hypernym) | playing card | ||