neuroethics vs bioethics

neuroethics and bioethics both are nouns.

Word	Noun	Adjective	Verb	Adverb
neuroethics	Yes	No	No	No
bioethics	Yes	No	No	No

As nouns, bioethics is a hypernym of neuroethics; that is, bioethics is a word with a broader meaning than neuroethics:

neuroethics: the study of ethical implications of treatments for neurological diseases
bioethics: the branch of ethics that studies moral values in the biomedical sciences

neuroethics (noun)	bioethics (noun)
the study of ethical implications of treatments for neurological diseases	the branch of ethics that studies moral values in the biomedical sciences