glomerulus
noun [ C ] medical specialized uk/ɡləˈmɜː.jə.ləs/ us/ɡləˈmɝː.jə.ləs/ glomeruli /ɡləˈmɜː.jə.laɪ/ /ɡləˈmɝː.jə.laɪ/
（拉丁语，用于医学术语）肾小球，肾血管球
one of the tiny blood vessels in the kidneys that remove waste products from the blood into the urine
There are about one million glomeruli in each kidney. 每一只肾中约有一百万个肾小球。