noun
inflammation in the nasal passage and eyes caused by an allergic reaction to flowers and their pollen and scent, also to dust; when he has hay fever, he has to stay indoors; the hay fever season starts in May
noun
inflammation in the nasal passage and eyes caused by an allergic reaction to flowers and their pollen and scent, also to dust; when he has hay fever, he has to stay indoors; the hay fever season starts in May
English dictionary of medicine. Английский словарь медицины. 2012