biological science vs dehiscence

biological science and dehiscence both are nouns.

Word	Noun	Adjective	Verb	Adverb
biological science	Yes	No	No	No
dehiscence	Yes	No	No	No

biological science (noun)	dehiscence (noun)
the science that studies living organisms	(biology) release of material by splitting open of an organ or tissue; the natural bursting open at maturity of a fruit or other reproductive body to release seeds or spores or the bursting open of a surgically closed wound