Taurus vs doer

Taurus and doer both are nouns.

Word	Noun	Adjective	Verb	Adverb
Taurus	Yes	No	No	No
doer	Yes	No	No	No

As nouns, doer is a hypernym of Taurus; that is, doer is a word with a broader meaning than Taurus:

Other hypernyms of Taurus include actor, worker.

Taurus (noun)	doer (noun)
the second sign of the zodiac; the sun is in this sign from about April 20 to May 20	a person who acts and gets things done
a zodiacal constellation in the Northern Hemisphere near Orion; between Aries and Gemini
(astrology) a person who is born while the sun is in Taurus
Venezuelan master terrorist raised by a Marxist-Leninist father; trained and worked with many terrorist groups (born in 1949)