formulary vs formula

formulary and formula both are nouns.

Word	Noun	Adjective	Verb	Adverb
formulary	Yes	Yes	No	No
formula	Yes	No	No	No

formulary (noun)	formula (noun)
(pharmacology) a book containing a compilation of pharmaceutical products with their formulas and methods of preparation	something regarded as a normative example
	(mathematics) a standard procedure for solving a class of mathematical problems
	a group of symbols that make a mathematical statement
	a conventionalized statement expressing some fundamental principle
	directions for making something
	a representation of a substance using symbols for its constituent elements
	a liquid food for infants

formulary (adjective)	formula (adjective)
of or relating to or of the nature of a formula