dump truck vs tipper truck

dump truck and tipper truck both are nouns.

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

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

dump truck and tipper truck: 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 dump truck include dumper, tip truck, tipper, tipper lorry.

dump truck (noun)	tipper truck (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