macadam vs paved surface

macadam and paved surface both are nouns.

Word	Noun	Adjective	Verb	Adverb
macadam	Yes	No	Yes	No
paved surface	Yes	No	No	No

As nouns, paved surface is a hypernym of macadam; that is, paved surface is a word with a broader meaning than macadam:

macadam: a paved surface having compressed layers of broken rocks held together with tar
paved surface: a level horizontal surface covered with paving material

macadam (noun)	paved surface (noun)
a paved surface having compressed layers of broken rocks held together with tar	a level horizontal surface covered with paving material
broken stone used in macadamized roadways

macadam (verb)	paved surface (verb)
surface with macadam