gunite vs building material

gunite and building material both are nouns.

Word	Noun	Adjective	Verb	Adverb
gunite	Yes	No	No	No
building material	Yes	No	No	No

As nouns, building material is a hypernym of gunite; that is, building material is a word with a broader meaning than gunite:

gunite: a mixture of cement and sand and water that is sprayed on a surface under pneumatic pressure
building material: material used for constructing buildings

gunite (noun)	building material (noun)
a mixture of cement and sand and water that is sprayed on a surface under pneumatic pressure	material used for constructing buildings