principle of parsimony vs law of parsimony

principle of parsimony and law of parsimony both are nouns.

Word	Noun	Adjective	Verb	Adverb
principle of parsimony	Yes	No	No	No
law of parsimony	Yes	No	No	No

As nouns, principle of parsimony and law of parsimony are synonyms defined as:

principle of parsimony and law of parsimony: the principle that entities should not be multiplied needlessly; the simplest of two competing theories is to be preferred

Other synonyms of principle of parsimony include Occam's Razor, Ockham's Razor.

principle of parsimony (noun)	law of parsimony (noun)
the principle that entities should not be multiplied needlessly; the simplest of two competing theories is to be preferred	the principle that entities should not be multiplied needlessly; the simplest of two competing theories is to be preferred