Capricorn vs worker

Capricorn and worker both are nouns.

Word	Noun	Adjective	Verb	Adverb
Capricorn	Yes	No	No	No
worker	Yes	No	No	No

As nouns, worker is a hypernym of Capricorn; that is, worker is a word with a broader meaning than Capricorn:

Other hypernyms of Capricorn include actor, doer.

Capricorn (noun)	worker (noun)
the tenth sign of the zodiac; the sun is in this sign from about December 22 to January 19	sterile member of a colony of social insects that forages for food and cares for the larvae
a faint zodiacal constellation in the Southern Hemisphere; between Sagittarius and Aquarius	a person who works at a specific occupation
(astrology) a person who is born while the sun is in Capricorn	a member of the working class (not necessarily employed)
	a person who acts and gets things done