windowsill

or win·dow sill

[ win-doh-sil ]

noun
  1. the sill under a window.

Origin of windowsill

1
First recorded in 1695–1705; window + sill

Words Nearby windowsill

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use windowsill in a sentence

British Dictionary definitions for windowsill

windowsill

/ (ˈwɪndəʊˌsɪl) /


noun
  1. a sill below 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