Windowsill Definition
wĭndō-sĭl
windowsills
noun
The horizontal member at the base of a window opening.
American Heritage
The sill of a window.
Webster's New World
The horizontal member protruding from the base of a window frame.
Wiktionary
Other Word Forms of Windowsill
Noun
Singular:
windowsill
Plural:
windowsillsWindowsill Is Also Mentioned In
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