dumper vs dump

dumper and dump both are nouns.

Word	Noun	Adjective	Verb	Adverb
dumper	Yes	No	No	No
dump	Yes	No	Yes	No

dumper (noun)	dump (noun)
truck whose contents can be emptied without handling; the front end of the platform can be pneumatically raised so that the load is discharged by gravity	a place where supplies can be stored
	(computer science) a copy of the contents of a computer storage device; sometimes used in debugging programs
	a piece of land where waste materials are dumped
	a coarse term for defecation

dumper (verb)	dump (verb)
	knock down with force
	drop (stuff) in a heap or mass
	fall abruptly
	throw away as refuse
	sell at artificially low prices
	sever all ties with, usually unceremoniously or irresponsibly