Fenestra
nounverified·updated May 18, 2026
a small opening covered with membrane (especially one in the bone between the middle and inner ear)
Framework senses
- §1
- a small opening covered with membrane (especially one in the bone between the middle and inner ear)
- §1 · legacy_primary
- a small opening covered with membrane (especially one in the bone between the middle and inner ear)DR-088 backfill from the noun definition column