ejaculate vs semen

ejaculate and semen both are nouns.

Word	Noun	Adjective	Verb	Adverb
ejaculate	Yes	No	Yes	No
semen	Yes	No	No	No

As nouns, ejaculate and semen are synonyms defined as:

ejaculate and semen: the thick white fluid containing spermatozoa that is ejaculated by the male genital tract

Other synonyms of ejaculate include come, cum, seed, seminal fluid.

ejaculate (noun)	semen (noun)
the thick white fluid containing spermatozoa that is ejaculated by the male genital tract	the thick white fluid containing spermatozoa that is ejaculated by the male genital tract

ejaculate (verb)	semen (verb)
eject semen
utter impulsively