Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Noun: fenestra (fenestrae)  fi'ne-stru
  1. (otology) a small opening covered with membrane (especially one in the bone between the middle and inner ear)

Derived forms: fenestrae

Type of: opening, orifice, porta

Part of: ear, earhole [informal], lug [Brit, informal], lughole [Brit, informal]

Encyclopedia: Fenestra