insemination vs inseminate

insemination is a noun but inseminate is not a noun.

Word	Noun	Adjective	Verb	Adverb
insemination	Yes	No	No	No
inseminate	No	No	Yes	No

insemination (noun)	inseminate (noun)
the introduction of semen into the genital tract of a female
the act of sowing (of seeds in the ground or, figuratively, of germs in the body or ideas in the mind, etc.)

insemination (verb)	inseminate (verb)
	introduce semen into (a female)
	place seeds in or on (the ground)