earmuff

American

[eer-muhf] / ˈɪərˌmʌf /

noun

either of a pair of often adjustable coverings for protecting the ears in cold weather.

earmuff British

/ ˈɪəˌmʌf /

noun

one of a pair of pads of fur or cloth, joined by a headband, for keeping the ears warm

"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 earmuff

An Americanism dating back to 1855–60; ear ¹ + muff

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023