In physics|lang=en terms the difference between multistrange and multistrangeness
is that multistrange is (physics) composed of multiple strange quarks while multistrangeness is (physics) the condition of being multistrange.
As an adjective multistrange
is (physics) composed of multiple strange quarks.
As a noun multistrangeness is
(physics) the condition of being multistrange.
multistrange
English
Adjective
(-)
(physics) Composed of multiple strange quarks