ivory vs pearl

ivory and pearl both are nouns.

Word	Noun	Adjective	Verb	Adverb
ivory	Yes	No	No	No
pearl	Yes	No	Yes	No

As nouns, ivory and pearl are synonyms defined as:

Other synonyms of ivory include bone, off-white.

ivory (noun)	pearl (noun)
a shade of white the color of bleached bones	a shade of white the color of bleached bones
a hard smooth ivory colored dentine that makes up most of the tusks of elephants and walruses	a smooth lustrous round structure inside the shell of a clam or oyster; much valued as a jewel
	a shape that is spherical and small

ivory (verb)	pearl (verb)
	gather pearls, from oysters in the ocean