carnal knowledge vs insemination

carnal knowledge and insemination both are nouns.

Word	Noun	Adjective	Verb	Adverb
carnal knowledge	Yes	No	No	No
insemination	Yes	No	No	No

carnal knowledge (noun)	insemination (noun)
sexual activity between individuals, especially the insertion of a man's penis into a woman's vagina until orgasm and ejaculation occur	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.)