fenestra: Meaning and Definition of
fe•nes•tra
Pronunciation: (fi-nes'tru), [key] — pl. -trae
- a small opening or perforation, as in a bone, esp. between the middle and inner ear.
- a transparent spot in an otherwise opaque surface, as in the wings of certain butterflies and moths.
- a windowlike opening.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.