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| me·di·a [ mdee ə ] (plural me·di·ae [ mdee ]) |
noun |
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| Definition: |
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1. layer of blood vessel: the middle, muscular layer of the wall of a blood or lymph vessel
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2. vein in insect's wing: a primary vein in an insect's wing
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| [Mid-19th century. < Latin, "middle," a form of medius] |
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