| Word | Definitions | Synonyms |
|---|---|---|
| fenestella | (noun) oval or circular opening; to allow light into a dome or vault | Synonyms: lunette |
| fenestra | (noun) a small opening covered with membrane (especially one in the bone between the middle and inner ear) | - |
| fenestration | (noun) surgical procedure that creates a new fenestra to the cochlea in order to restore hearing lost because of osteosclerosis | - |
| (noun) the arrangement of windows in a building | - |