glomerulus

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glo·mer·u·lus / glōˈmeryələs/ • n. (pl. -li / -ˌlī/ ) Anat. & Biol. a cluster of nerve endings, spores, or small blood vessels, in particular: ∎  a cluster of capillaries around the end of a kidney tubule, where waste products are filtered from the blood.DERIVATIVES: glo·mer·u·lar / -lər/ adj.

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