Dictionary.com
Thesaurus.com

bâton de commandement

American  
[bah-tawn duh kaw-mahn-duh-mahn] / bɑ tɔ̃ də kɔ mɑ̃ dəˈmɑ̃ /

noun

PLURAL

bâtons de commandement
  1. an Upper Paleolithic instrument possibly used as a shaft straightener, often made from the main beam of an antler and having one or more perforations through which a shaft could pass.


bâton de commandement British  
/ bɑtɔ̃ də kɔmɑ̃dmɑ̃ /

noun

  1. an antler object found in Upper Palaeolithic sites from the Aurignacian period onwards, consisting of a rod, often ornately decorated, with a hole through the thicker end

"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

Etymology

Origin of bâton de commandement

First recorded in 1810–20 in the nautical sense “ensign staff at the mast head”; current sense dates from 1890–95; from French: literally, “staff of command”; so called because the instrument was originally thought to function as a sign of authority