poker chip vs blue chip

poker chip and blue chip both are nouns.

Word	Noun	Adjective	Verb	Adverb
poker chip	Yes	No	No	No
blue chip	Yes	No	No	No

As nouns, blue chip is a hyponym of poker chip; that is, blue chip is a word with a more specific, narrower meaning than poker chip:

poker chip: a small disk-shaped counter used to represent money when gambling
blue chip: a blue poker chip with the highest value

poker chip (noun)	blue chip (noun)
a small disk-shaped counter used to represent money when gambling	a blue poker chip with the highest value
	a common stock of a nationally known company whose value and dividends are reliable; typically have high price and low yield