Glomerular filtration rate

/ɡlˈɒmərjˌʊlə fɪltɹˈeɪʃən ɹˈeɪt/

/ɡlˈɑːmɚrjˌʊlɚ fɪltɹˈeɪʃən ɹˈeɪt/

a measure of how effectively the kidneys filter waste products from the blood, which is used to assess kidney function and overall health