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(), n.[Gr. ke°ras, -atos, horn.] (Physiol. Chem.) A tough, horny animal substance entering into the composition of the skeleton of sponges, and other invertebrates; -- called also keratode. Ker"atose° a.(Zol.) Containing hornlike fibers or fibers of keratose; belonging to the Keratosa. スポンサード リンク
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