dental gold vs gold

dental gold and gold both are nouns.

Word	Noun	Adjective	Verb	Adverb
dental gold	Yes	No	No	No
gold	Yes	Yes	No	No

dental gold (noun)	gold (noun)
an alloy of gold used in dentistry	a deep yellow color
	something likened to the metal in brightness or preciousness or superiority etc.
	coins made of gold
	great wealth
	a soft yellow malleable ductile (trivalent and univalent) metallic element; occurs mainly as nuggets in rocks and alluvial deposits; does not react with most chemicals but is attacked by chlorine and aqua regia

dental gold (adjective)	gold (adjective)
	having the deep slightly brownish color of gold
	made from or covered with gold