insemination vs relation

insemination and relation both are nouns.

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

insemination (noun)	relation (noun)
the introduction of semen into the genital tract of a female	an abstraction belonging to or characteristic of two entities or parts together
the act of sowing (of seeds in the ground or, figuratively, of germs in the body or ideas in the mind, etc.)	(usually plural) mutual dealings or connections among persons or groups
	sexual activity between individuals, especially the insertion of a man's penis into a woman's vagina until orgasm and ejaculation occur
	(law) the principle that an act done at a later time is deemed by law to have occurred at an earlier time
	an act of narration
	a person related by blood or marriage