euthenics vs bioscience

euthenics and bioscience both are nouns.

Word	Noun	Adjective	Verb	Adverb
euthenics	Yes	No	No	No
bioscience	Yes	No	No	No

As nouns, bioscience is a hypernym of euthenics; that is, bioscience is a word with a broader meaning than euthenics:

euthenics: the study of methods of improving human well-being and efficient functioning by improving environmental conditions
bioscience: any of the branches of natural science dealing with the structure and behavior of living organisms

Other hypernyms of euthenics include life science.

euthenics (noun)	bioscience (noun)
the study of methods of improving human well-being and efficient functioning by improving environmental conditions	any of the branches of natural science dealing with the structure and behavior of living organisms