You searched for: “superacid”
superacid, superacidity (s) (noun); superacids; superacidities (pl)
Excessively acid: James Bryant Conant created the name superacid in 1927 to describe those acids that were much stronger than standard mineral acids.
This entry is located in the following units: acid-, acidi-, acido-, -acidity (page 6) super-, supra-, sur- (page 3)