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cossie

American  
[koz-ee] / ˈkɒz i /

noun

Australian Informal.

  1. a bathing suit; bathers.

cossie British  
/ ˈkɒzɪ /

noun

  1. an informal name for a swimming costume

"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 cossie

1915–20; ( swimming ) cos(tume) + -ie

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.

There's also a dose of science, but Roberts's enthusiasm will have you reaching for your cossie.

From The Guardian • Aug. 3, 2010

The word "cossie" may be a corruption of acacia.

From Notes on Agriculture in Cyprus and Its Products by Bevan, William

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

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.