Dictionary.com
Thesaurus.com

knucklebones

British  
/ ˈnʌkəlˌbəʊnz /

noun

  1. (functioning as singular) a less common name for jacks

"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

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Then I’d fish or challenge followers to a game of knucklebones.

From The Verge

Videos on the Harvard Semitic Museum’s website, including a simplified version suitable for children, explain how players would move their game pieces depending on the throws of astragaloi or knucklebones.

From Scientific American

Queen Wealhtheow paced the corridors, wringing her white hands until the knucklebones nearly pierced the delicate flesh.

From Literature

If using knucklebones, simmer overnight, nine to 15 hours, so the knucklebones have sufficient time to break down.

From Seattle Times

They all seemed very merry over a game, much like "knucklebones," which they were playing with shells.

From Project Gutenberg