principle of parsimony vs Occam's Razor

principle of parsimony and Occam's Razor both are nouns.

Word	Noun	Adjective	Verb	Adverb
principle of parsimony	Yes	No	No	No
Occam's Razor	Yes	No	No	No

As nouns, principle of parsimony and Occam's Razor are synonyms defined as:

principle of parsimony and Occam's Razor: 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 law of parsimony, Ockham's Razor.

principle of parsimony (noun)	Occam's Razor (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