biodynamics vs biology

biodynamics and biology both are nouns.

Word	Noun	Adjective	Verb	Adverb
biodynamics	Yes	No	No	No
biology	Yes	No	No	No

As nouns, biology is a hypernym of biodynamics; that is, biology is a word with a broader meaning than biodynamics:

biodynamics: the branch of biology dealing with energy or the activity of living organisms.
biology: the science that studies living organisms

Other hypernyms of biodynamics include biological science.

biodynamics (noun)	biology (noun)
the branch of biology dealing with energy or the activity of living organisms.	the science that studies living organisms
	all the plant and animal life of a particular region
	characteristic life processes and phenomena of living organisms