splice vs splicer

splice and splicer both are nouns.

Word	Noun	Adjective	Verb	Adverb
splice	Yes	No	Yes	No
splicer	Yes	No	No	No

splice (noun)	splicer (noun)
joint made by overlapping two ends and joining them together	a mechanical device for joining two pieces of paper or film or magnetic tape
a junction where two things (as paper or film or magnetic tape) have been joined together	a worker who splices ropes together by interweaving strands
	a woodworker who joins pieces of wood with a splice

splice (verb)	splicer (verb)
join by interweaving strands
join the ends of
join together so as to form new genetic combinations
perform a marriage ceremony