tipper truck vs dumper

tipper truck and dumper both are nouns.

Word	Noun	Adjective	Verb	Adverb
tipper truck	Yes	No	No	No
dumper	Yes	No	No	No

As nouns, tipper truck and dumper are synonyms defined as:

tipper truck and dumper: 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

Other synonyms of tipper truck include dump truck, tip truck, tipper, tipper lorry.

tipper truck (noun)	dumper (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	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