单词	materia medica
释义	materia medica noun ma·​te·​ria med·​i·​ca mə-ˈtir-ē-ə-ˈme-di-kə  1 : substances used in the composition of medical remedies : drugs, medicine 2 a : a branch of medical science that deals with the sources, nature, properties, and preparation of drugs b : a treatise on materia medica Word History Etymology New Latin, literally, medical matter First Known Use 1663, in the meaning defined at sense 1 Medical Definition materia medica noun ma·​te·​ria med·​i·​ca mə-ˌtir-ē-ə-ˈmed-i-kə  1 : substances used in the composition of medical remedies : drugs, medicine 2 a : a branch of medical science that deals with the sources, nature, properties, and preparation of drugs b : a treatise on materia medica
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