Meaning of (वायुयान चालन_ या विज्ञान) vaayuyaana chaalana_ ya vigyaan in english

As noun :
aviation
Example

Word of the day
(वायुयान चालन_ या विज्ञान) vaayuyaana chaalana_ ya vigyaan Transliteration : vaayuyaana chaalana_ ya viGYaana

Have a question? Ask here..
Name*     Email-id    Comment* Enter Code: