quantification vs functional calculus

quantification and functional calculus both are nouns.

Word	Noun	Adjective	Verb	Adverb
quantification	Yes	No	No	No
functional calculus	Yes	No	No	No

quantification (noun)	functional calculus (noun)
the act of discovering or expressing the quantity of something	a system of symbolic logic that represents individuals and predicates and quantification over individuals (as well as the relations between propositions)
a limitation imposed on the variables of a proposition (as by the quantifiers `some' or `all' or `no')