• synonyms

French door

  1. a door having glass panes throughout or nearly throughout its length.
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Origin of French door

First recorded in 1920–25
Also called casement door.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for french doors

French doors

pl n
  1. US and Canadian a pair of casement windows extending to floor level and opening onto a balcony, garden, etcAlso called (in Britain and certain other countries): French windows
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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