embryology vs regulation

embryology and regulation both are nouns.

Word	Noun	Adjective	Verb	Adverb
embryology	Yes	No	No	No
regulation	Yes	Yes	No	No

embryology (noun)	regulation (noun)
the branch of biology that studies the formation and early development of living organisms	the act of controlling or directing according to rule
	the act of bringing to uniformity; making regular
	a principle or condition that customarily governs behavior
	an authoritative command
	(embryology) the ability of an early embryo to continue normal development after its structure has been somehow damaged or altered
	the state of being controlled or governed

embryology (adjective)	regulation (adjective)
	prescribed by or according to regulation