The Collaborative International Dictionary
Fenestral \Fe*nes"tral\, a. [L. fenestra a window.]
(Arch.) Pertaining to a window or to windows.
(Anat.) Of or pertaining to a fenestra.
Fenestral \Fe*nes"tral\, n. (Arch.)
A casement or window sash, closed with cloth or paper instead
of glass.
--Weale.
Douglas Harper's Etymology Dictionary
late 14c., "pertaining to windows," from Old French fenestral, from fenestre "window," from Latin fenestra (see fenestration).
Wiktionary
a. 1 (context architecture English) Relating to a window or windows. 2 (context anatomy English) Of or relating to a fenestra. n. (context archaeology English) A casement or window sash closed with cloth or paper instead of glass.
WordNet
adj. of or relating to or having a fenestra
of or relating to windows
Usage examples of "fenestral".
He now decided to take command before his increasingly apprehensive companion did something else in the button-touching line and committed fenestral decapitation.