corpuscular-radiation pressure vs radiation pressure

corpuscular-radiation pressure and radiation pressure both are nouns.

Word	Noun	Adjective	Verb	Adverb
corpuscular-radiation pressure	Yes	No	No	No
radiation pressure	Yes	No	No	No

As nouns, corpuscular-radiation pressure and radiation pressure are synonyms defined as:

corpuscular-radiation pressure and radiation pressure: the minute pressure exerted on a surface normal to the direction of propagation of a wave

corpuscular-radiation pressure (noun)	radiation pressure (noun)
the minute pressure exerted on a surface normal to the direction of propagation of a wave	the minute pressure exerted on a surface normal to the direction of propagation of a wave