osseous labyrinth


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Related to osseous labyrinth: scala tympani, scala vestibuli
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Noun1.osseous labyrinth - cavity in the petrous part of the temporal bone that contains the membranous labyrinthosseous labyrinth - cavity in the petrous part of the temporal bone that contains the membranous labyrinth
anatomical structure, bodily structure, body structure, complex body part, structure - a particular complex anatomical part of a living thing; "he has good bone structure"
inner ear, internal ear, labyrinth - a complex system of interconnecting cavities; concerned with hearing and equilibrium