calcium-silicate brick vs flintlime brick

calcium-silicate brick and flintlime brick both are nouns.

Word	Noun	Adjective	Verb	Adverb
calcium-silicate brick	Yes	No	No	No
flintlime brick	Yes	No	No	No

As nouns, calcium-silicate brick and flintlime brick are synonyms defined as:

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

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

calcium-silicate brick (noun)	flintlime 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.