shunt vs shunter

shunt and shunter both are nouns.

Word	Noun	Adjective	Verb	Adverb
shunt	Yes	No	Yes	No
shunter	Yes	No	No	No

shunt (noun)	shunter (noun)
implant consisting of a tube made of plastic or rubber; for draining fluids within the body	a small locomotive used to move cars around but not to make trips
a conductor having low resistance in parallel with another device to divert a fraction of the current
a passage by which a bodily fluid (especially blood) is diverted from one channel to another

shunt (verb)	shunter (verb)
transfer to another track, of trains
provide with or divert by means of an electrical shunt