Meaning of ANTIFREEZE in English
[noun] [U] - a liquid which is added to water in order to lower the temperature at which it freezes, used esp. in car radiators (= cooling systems) in very cold weather antigen [noun] [C] [specialized] - a substance that causes the production of antibodies in the bodyThe faeces of dust mites contains antigens which trigger allergic reactions such as wheezing and coughing.
Cambridge English vocab. Кембриджский английский словарь. 2012