noun Usage: often attributive Etymology: French, from Latin avis Date: 1866 the operation of heavier-than-air aircraft, military airplanes, airplane manufacture, development, and design
AVIATION
Meaning of AVIATION in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012