meaning of tone up
1. A yellow, crystalline substance, resembling aurin, and obtained by the oxidation of pittacal; -- called also eupittonic acid.
Related Words
eupittone | ketone group | tone up |
1. A yellow, crystalline substance, resembling aurin, and obtained by the oxidation of pittacal; -- called also eupittonic acid.
eupittone | ketone group | tone up |