palm reading vs chirology

palm reading and chirology both are nouns.

Word	Noun	Adjective	Verb	Adverb
palm reading	Yes	No	No	No
chirology	Yes	No	No	No

As nouns, palm reading and chirology are synonyms defined as:

palm reading and chirology: telling fortunes by lines on the palm of the hand

Other synonyms of palm reading include chiromancy, palmistry.

palm reading (noun)	chirology (noun)
telling fortunes by lines on the palm of the hand	telling fortunes by lines on the palm of the hand