verticilliosis vs wilt disease

verticilliosis and wilt disease both are nouns.

Word	Noun	Adjective	Verb	Adverb
verticilliosis	Yes	No	No	No
wilt disease	Yes	No	No	No

As nouns, wilt disease is a hypernym of verticilliosis; that is, wilt disease is a word with a broader meaning than verticilliosis:

verticilliosis: wilt caused by fungi of the genus Verticillium
wilt disease: any plant disease characterized by drooping and shriveling; usually caused by parasites attacking the roots

Other hypernyms of verticilliosis include wilt.

verticilliosis (noun)	wilt disease (noun)
wilt caused by fungi of the genus Verticillium	any plant disease characterized by drooping and shriveling; usually caused by parasites attacking the roots