Wordnet polsko-angielski 
                         (the sensory structures of the inner ear including the labyrinthine receptors and the cochlea
contained within the bony labyrinth) 
membranous labyrinth 
Słownik medyczny polsko-angielski Iwona Kienzler
                        membranous labyrinth, endolymphatic labyrinth
Wielki słownik medyczny polsko-angielski 2011 r., Anna Słomczewska
                        mebranous labyrinth