coition vs intercourse

coition and intercourse both are nouns.

Word	Noun	Adjective	Verb	Adverb
coition	Yes	No	No	No
intercourse	Yes	No	No	No

As nouns, coition and intercourse are synonyms defined as:

coition and intercourse: sexual activity between individuals, especially the insertion of a man's penis into a woman's vagina until orgasm and ejaculation occur

coition (noun)	intercourse (noun)
sexual activity between individuals, especially the insertion of a man's penis into a woman's vagina until orgasm and ejaculation occur	sexual activity between individuals, especially the insertion of a man's penis into a woman's vagina until orgasm and ejaculation occur
	communication between individuals