superpremium

adjective

su·​per·​pre·​mi·​um ˌsü-pər-ˈprē-mē-əm 

: of a very high quality : of a quality higher than premium

superpremium vodka

Ben & Jerry's is getting fat on America's growing appetite for so called superpremium ice cream, brands made with natural ingredients and plenty of butter-fat.

—Charles P. Alexander

Word History

First Known Use

1842, in the meaning defined above