tip truck vs tipper lorry

tip truck and tipper lorry both are nouns.

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

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

tip truck and tipper lorry: 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 truck.

tip truck (noun)	tipper lorry (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