superoxide

2 ENTRIES FOUND:

su·per·ox·ide

noun \-ˈäk-ˌsīd\

Definition of SUPEROXIDE

: any of various toxic oxygen-containing free radicals; especially : the monovalent anion O2 or a compound containing it <potassium superoxide KO2>

Seen & Heard

What made you want to look up superoxide? Please tell us where you read or heard it (including the quote, if possible).