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windowpane

American  
[win-doh-peyn] / ˈwɪn doʊˌpeɪn /

noun

  1. a plate of glass for filling a window sash within the frame.

  2. a flounder, Scophthalmus aquosus, occurring along the Atlantic coast of North America, characterized by the thinness and translucency of its body.

adjective

  1. designating or having a large, regular design of intersecting lines resembling a series of windowpanes.

    a windowpane plaid sweater.
windowpane British  
/ ˈwɪndəʊˌpeɪn /

noun

  1. a sheet of glass in a window

"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 windowpane

First recorded in 1810–20; window + pane

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.