gold vs gold

gold and gold both are nouns.

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

gold (noun)	gold (noun)
a deep yellow color	a deep yellow color
something likened to the metal in brightness or preciousness or superiority etc.	something likened to the metal in brightness or preciousness or superiority etc.
coins made of gold	coins made of gold
great wealth	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	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

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