cryobiology vs biology

cryobiology and biology both are nouns.

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

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

cryobiology: the branch of biology that studies the effects of low temperatures on living tissues or organs or organisms
biology: the science that studies living organisms

Other hypernyms of cryobiology include biological science.

cryobiology (noun)	biology (noun)
the branch of biology that studies the effects of low temperatures on living tissues or organs or 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