adobe vs adobe brick

adobe and adobe brick both are nouns.

Word	Noun	Adjective	Verb	Adverb
adobe	Yes	No	No	No
adobe brick	Yes	No	No	No

As nouns, adobe and adobe brick are synonyms defined as:

adobe (noun)	adobe brick (noun)
sun-dried brick; used in hot dry climates	sun-dried brick; used in hot dry climates
the clay from which adobe bricks are made