vibratory plate compactor vs plate compactor

vibratory plate compactor and plate compactor both are nouns.

Word	Noun	Adjective	Verb	Adverb
vibratory plate compactor	Yes	No	No	No
plate compactor	Yes	No	No	No

As nouns, vibratory plate compactor and plate compactor are synonyms defined as:

vibratory plate compactor and plate compactor: an engine-powered, walk-behind machine used for compaction of a wide variety of sand, gravel and granular base materials.

vibratory plate compactor (noun)	plate compactor (noun)
an engine-powered, walk-behind machine used for compaction of a wide variety of sand, gravel and granular base materials.	an engine-powered, walk-behind machine used for compaction of a wide variety of sand, gravel and granular base materials.