(also factor 8 , factor eight ) / ˌfæktər ˈeɪt; NAmE / noun
[ U ] ( biology ) a substance in the blood that helps it to clot (= become thick)
(also factor 8 , factor eight ) / ˌfæktər ˈeɪt; NAmE / noun
[ U ] ( biology ) a substance in the blood that helps it to clot (= become thick)
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005