semen vs seminal fluid

semen and seminal fluid both are nouns.

Word	Noun	Adjective	Verb	Adverb
semen	Yes	No	No	No
seminal fluid	Yes	No	No	No

As nouns, semen and seminal fluid are synonyms defined as:

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

Other synonyms of semen include come, cum, ejaculate, seed.

semen (noun)	seminal fluid (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