REDOX /ˈɹiːdɒks/ Scrabble 13 Words With Friends 13 Definition noun a reversible chemical reaction in which one reaction is an oxidation and the reverse is a reduction. — synonyms: oxidation-reduction, oxidoreduction See all 24 words you can make from REDOX → 5-letter words Words starting with R Words ending with X ← Unscramble different letters