im ‧ mu ‧ nol ‧ o ‧ gy /ˌɪmjəˈnɒlədʒi, ˌɪmjʊˈnɒlədʒi $ -ˈnɑː-/ BrE AmE noun [uncountable]
the scientific study of the prevention of disease and how the body reacts to disease
im ‧ mu ‧ nol ‧ o ‧ gy /ˌɪmjəˈnɒlədʒi, ˌɪmjʊˈnɒlədʒi $ -ˈnɑː-/ BrE AmE noun [uncountable]
the scientific study of the prevention of disease and how the body reacts to disease
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012