dry unit vs dry measure

dry unit and dry measure both are nouns.

Word	Noun	Adjective	Verb	Adverb
dry unit	Yes	No	No	No
dry measure	Yes	No	No	No

As nouns, dry unit and dry measure are synonyms defined as:

dry unit and dry measure: a unit of capacity for dry commodities (as fruit or grain)

dry unit (noun)	dry measure (noun)
a unit of capacity for dry commodities (as fruit or grain)	a unit of capacity for dry commodities (as fruit or grain)