WordReference Random House Unabridged Dictionary of American English © 2026
per•ox•y
(pə rok′sē),USA pronunciation adj. [Chem.]
peroxy-,
- Chemistrycontaining the peroxy group.
- per- + oxy-2 1955–60
peroxy-,
- Chemistrya combining form used in the names of chemical compounds in which the peroxy group is present:peroxyborate.
'peroxy' also found in these entries (note: many are not synonyms or translations):