reproductive cell vs sex cell

reproductive cell and sex cell both are nouns.

Word	Noun	Adjective	Verb	Adverb
reproductive cell	Yes	No	No	No
sex cell	Yes	No	No	No

As nouns, reproductive cell and sex cell are synonyms defined as:

reproductive cell and sex cell: a spermatozoon or an ovum; a cell responsible for transmitting DNA to the next generation

Other synonyms of reproductive cell include germ cell.

reproductive cell (noun)	sex cell (noun)
a spermatozoon or an ovum; a cell responsible for transmitting DNA to the next generation	a spermatozoon or an ovum; a cell responsible for transmitting DNA to the next generation