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from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. A destructive and expanding keratinizing squamous epithelium in the middle ear and/or mastoid process.

from The Century Dictionary and Cyclopedia

  • n. In pathology, an endothelioma in which the cells, closely packed in concentric layers, form glistening, pearl-like bodies.


Sorry, no etymologies found.



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