Occam's Razor vs principle of parsimony

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

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

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

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

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

Occam's Razor (noun)	principle 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