tip truck vs tipper truck

tip truck and tipper truck both are nouns.

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

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

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

tip 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