chrysotherapy vs chemotherapy

chrysotherapy and chemotherapy both are nouns.

Word	Noun	Adjective	Verb	Adverb
chrysotherapy	Yes	No	No	No
chemotherapy	Yes	No	No	No

As nouns, chemotherapy is a hypernym of chrysotherapy; that is, chemotherapy is a word with a broader meaning than chrysotherapy:

chrysotherapy: the use of chemicals containing gold for treating diseases (such as rheumatoid arthritis)
chemotherapy: the use of chemical agents to treat or control disease (or mental illness)

chrysotherapy (noun)	chemotherapy (noun)
the use of chemicals containing gold for treating diseases (such as rheumatoid arthritis)	the use of chemical agents to treat or control disease (or mental illness)