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WordNet-Online
Definitions from WordNet
Noun mastoid bone has 1 sense
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Definitions from the WebMastoid BoneDefinition: The mastoid bone is a part of the human skull that is located behind the ear. It is a large, irregularly shaped bone that contains air spaces called mastoid cells. Sense 1 (Anatomy): The mastoid bone is one of the seven bones that make up the human skull. It is situated in the temporal region, behind the external ear. The mastoid bone is located between the squamous and petrous parts of the temporal bone. Example Sentence: The infection had spread to the mastoid bone, causing severe pain and swelling. Sense 2 (Medical): In medicine, the mastoid bone plays a crucial role in the diagnosis and treatment of certain conditions. It is responsible for housing the middle ear structures, and infections in this area can lead to mastoiditis. Example Sentence: The surgeon performed a mastoidectomy to drain the infected mastoid bone. Related Products on Amazon: | ||||
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