flintlime brick vs sandlime brick

flintlime brick and sandlime brick both are nouns.

Word	Noun	Adjective	Verb	Adverb
flintlime brick	Yes	No	No	No
sandlime brick	Yes	No	No	No

As nouns, flintlime brick and sandlime brick are synonyms defined as:

flintlime brick and sandlime brick: brick made with sand and slaked lime rather than with clay; usually a light gray or off-white color.

Other synonyms of flintlime brick include calcium-silicate brick, sand-lime brick.

flintlime brick (noun)	sandlime brick (noun)
brick made with sand and slaked lime rather than with clay; usually a light gray or off-white color.	brick made with sand and slaked lime rather than with clay; usually a light gray or off-white color.