astrology vs pseudoscience

astrology and pseudoscience both are nouns.

Word	Noun	Adjective	Verb	Adverb
astrology	Yes	No	No	No
pseudoscience	Yes	No	No	No

As nouns, pseudoscience is a hypernym of astrology; that is, pseudoscience is a word with a broader meaning than astrology:

astrology: a pseudoscience claiming divination by the positions of the planets and sun and moon
pseudoscience: an activity resembling science but based on fallacious assumptions

astrology (noun)	pseudoscience (noun)
a pseudoscience claiming divination by the positions of the planets and sun and moon	an activity resembling science but based on fallacious assumptions