shaker vs pepper pot

shaker and pepper pot both are nouns.

Word	Noun	Adjective	Verb	Adverb
shaker	Yes	No	No	No
pepper pot	Yes	No	No	No

As nouns, pepper pot is a hyponym of shaker; that is, pepper pot is a word with a more specific, narrower meaning than shaker:

Other hyponyms of shaker include caster, castor, cocktail shaker, pepper box, pepper shaker, salt shaker, saltshaker.

shaker (noun)	pepper pot (noun)
a container in which something can be shaken	a shaker with a perforated top for sprinkling ground pepper
a person who wields power and influence	a soup made with vegetables and tripe and seasoned with peppercorns; often contains dumplings