replica vs reproduction

replica and reproduction both are nouns.

Word	Noun	Adjective	Verb	Adverb
replica	Yes	No	No	No
reproduction	Yes	No	No	No

As nouns, replica and reproduction are synonyms defined as:

replica and reproduction: copy that is not the original; something that has been copied

Other synonyms of replica include replication.

replica (noun)	reproduction (noun)
copy that is not the original; something that has been copied	the sexual activity of conceiving and bearing offspring
	the act of making copies
	copy that is not the original; something that has been copied
	recall that is hypothesized to work by storing the original stimulus input and reproducing it during recall
	the process of generating offspring