Dictionary.com
Thesaurus.com

tam-tam

American  
[tuhm-tuhm, tam-tam] / ˈtʌmˌtʌm, ˈtæmˌtæm /

noun

  1. a gong with indefinite pitch.

  2. tom-tom.


tam-tam British  

noun

  1. another name for gong

"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 tam-tam

First recorded in 1775–85; variant of tom-tom