cat suit

noun Chiefly British.

a jumpsuit.

Origin of cat suit

First recorded in 1955–60

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for catsuit

catsuit

noun

a one-piece usually close-fitting trouser suit

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

Word Origin and History for catsuit

also cat-suit, 1960, from cat (n.) + suit (n.).