pathology vs incubation

pathology and incubation both are nouns.

Word	Noun	Adjective	Verb	Adverb
pathology	Yes	No	No	No
incubation	Yes	No	No	No

pathology (noun)	incubation (noun)
the branch of medical science that studies the causes and nature and effects of diseases	maintaining something at the most favorable temperature for its development
any deviation from a healthy or normal condition	sitting on eggs so as to hatch them by the warmth of the body
	(pathology) the phase in the development of an infection between the time a pathogen enters the body and the time the first symptoms appear