a ‧ vi ‧ an flu /ˌeɪviən ˈfluː/ BrE AmE ( also ˌavian influˈenza ) noun [uncountable]
an infectious disease that spreads very quickly among birds and can sometimes kill them. People can also catch the disease.
a ‧ vi ‧ an flu /ˌeɪviən ˈfluː/ BrE AmE ( also ˌavian influˈenza ) noun [uncountable]
an infectious disease that spreads very quickly among birds and can sometimes kill them. People can also catch the disease.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012