Windowsill definition

wĭndō-sĭl
Frequency:
The horizontal member at the base of a window opening.
noun
3
1
The sill of a window.
noun
2
1
The definition of a windowsill is a horizontal shelf attached to a window frame, below the actual glass.

An example of windowsill is where people may display Christmas figurines for passersby to see.

noun
0
0
The horizontal member protruding from the base of a window frame.
noun
0
0
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Other Word Forms

Noun

Singular:
windowsill
Plural:
windowsills

Origin of windowsill