(fĕ-nes'tră , fĕ-nes'trē‵, fĕ-nes'trī‵)

Plural: fenestrae

[L. fenestra, window]

1. An aperture often closed by a membrane.
2. An open area, as in the blade of an obstetrical forceps.

   fenestral,

   (fĕ-nes'trăl )

   adj.

f. cochleae Round window.

f. rotunda Round window.

f. vestibuli Oval window.