01 a. Pertaining to a window or to windows.
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1.
Pertaining to a window or to windows.(Arch.)
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2.
Of or pertaining to a fenestra.(Anat.)
Entry
3 senses · 2 variants
Webster, 1913
Fenestral
· Fe·nes·tral
· IPA
02 n. A casement or window sash, closed with cloth or paper instead of glass.
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1.
A casement or window sash, closed with cloth or paper instead of glass.(Arch.)