oval window oval-visaged • ovalwise · · · Info · Definitions · Synonyms · Characters · · oval window · · Text Common · · Latin · · Scripts 11 · · Length 4 · · Syllables Definitions · · · (noun) fenestra that has the base of the stapes attached to it. Synonyms: fenestra ovalis, fenestra vestibuli, oval window, fenestra of the vestibule. · · Noun Definition 1 Synonyms · · · fenestra ovalis · · Synonym 1 fenestra vestibuli · · Synonym 2 fenestra of the vestibule · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F v latin small letter v U+0076 w latin small letter w U+0077