genetics vs replication

genetics and replication both are nouns.

Word	Noun	Adjective	Verb	Adverb
genetics	Yes	No	No	No
replication	Yes	No	No	No

genetics (noun)	replication (noun)
the branch of biology that studies heredity and variation in organisms	the act of making copies
	the repetition of an experiment in order to test the validity of its conclusion
	copy that is not the original; something that has been copied
	the repetition of a sound resulting from reflection of the sound waves
	(law) a pleading made by a plaintiff in reply to the defendant's plea or answer
	a quick reply to a question or remark (especially a witty or critical one)
	(genetics) the process whereby DNA makes a copy of itself before cell division