dump vs dumper

dump and dumper both are nouns.

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

dump (noun)	dumper (noun)
a place where supplies can be stored	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
(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

dump (verb)	dumper (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