lambda hyperon vs lambda particle

lambda hyperon and lambda particle both are nouns.

Word	Noun	Adjective	Verb	Adverb
lambda hyperon	Yes	No	No	No
lambda particle	Yes	No	No	No

As nouns, lambda hyperon and lambda particle are synonyms defined as:

lambda hyperon and lambda particle: an electrically neutral baryon with isotopic spin 1

lambda hyperon (noun)	lambda particle (noun)
an electrically neutral baryon with isotopic spin 1	an electrically neutral baryon with isotopic spin 1