also Legionnaire's disease noun Etymology: from its first recognized occurrence at an American Legion convention in 1976 Date: 1976 a lobar pneumonia caused by a bacterium ( Legionella pneumophila )
LEGIONNAIRES' DISEASE
Meaning of LEGIONNAIRES' DISEASE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012