tipper truck vs tip truck

tipper truck and tip truck both are nouns.

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

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

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

tipper truck (noun)	tip 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