air sickness vs kinetosis

air sickness and kinetosis both are nouns.

Word	Noun	Adjective	Verb	Adverb
air sickness	Yes	No	No	No
kinetosis	Yes	No	No	No

As nouns, kinetosis is a hypernym of air sickness; that is, kinetosis is a word with a broader meaning than air sickness:

air sickness: motion sickness experienced while traveling by air (especially during turbulence)
kinetosis: the state of being dizzy or nauseated because of the motions that occur while traveling in or on a moving vehicle

Other hypernyms of air sickness include motion sickness.

air sickness (noun)	kinetosis (noun)
motion sickness experienced while traveling by air (especially during turbulence)	the state of being dizzy or nauseated because of the motions that occur while traveling in or on a moving vehicle