[ duhb-uh l-tuh n ]
/ ˈdʌb əl tən /
noun Chiefly Bridge.
a set of only two cards of the same suit in a hand as dealt: The other player held a doubleton.
Origin of doubleton
First recorded in 1905–10; modeled on singleton
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for doubleton
/ (ˈdʌbəltən) /
bridge an original holding of two cards only in a suit
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012