From Wiktionary, the free dictionary
From per- salt.
persalt (plural persalts)
- (inorganic chemistry, organic chemistry) The form of a salt of a particular base/acid combination in which the base has the highest valency; i.e. the salt formally derived from a peroxide.
- Alperts, Plaster, Platers, palster, palters, plaster, plastre, platers, psalter, replats, stapler