| 1. | kept in stock by apothecaries, as a drug. Compare magistral (def. 1). |
| 2. | recognized by a pharmacopoeia. |
| 3. | an officinal medicine. |

officinal of·fic·i·nal (ə-fĭs'ə-nəl, ŏf'ĭ-sī'nəl)
adj.
Readily available in pharmacies; not requiring special preparation.
Recognized by a pharmacopoeia.