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cathouse

American  
[kat-hous] / ˈkætˌhaʊs /

noun

Slang.

plural

cathouses

  1. a brothel; whorehouse.

cathouse British  
/ ˈkætˌhaʊs /

noun

  1. a slang word for brothel

"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 cathouse

1595–1605, for earlier sense of “siege tower”; 1930–35 for current sense; cat ( def. ) (in obsolete sense of “prostitute”) + house

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.