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Definition of Fenestra ovalis
1. Noun. Fenestra that has the base of the stapes attached to it.
Exact synonyms: Fenestra Of The Vestibule, Fenestra Vestibuli, Oval Window
Generic synonyms: Fenestra
Generic synonyms: Fenestra
Medical Definition of Fenestra ovalis
1. An oval opening on the medial wall of the tympanic cavity leading into the vestibule, closed in life by the foot of the stapes. Synonym: fenestra of the vestibule, fenestra ovalis, oval window, vestibular window. (05 Mar 2000)