conceive vs birth

conceive is not a noun while birth is a noun.

Word	Noun	Adjective	Verb	Adverb
conceive	No	No	Yes	No
birth	Yes	No	Yes	No

conceive (noun)	birth (noun)
	the event of being born
	a baby born; an offspring
	the process of giving birth
	the kinship relation of an offspring to the parents
	the time when something begins (especially life)

conceive (verb)	birth (verb)
become pregnant; undergo conception	cause to be born
judge or regard; look upon; judge
have the idea for