materia medica /mə-tēˈri-ə medˈi-kə/

1. Substances used in medicine
2. The science of their properties and use

• unbuilding
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• velocipedeans
• velocipeded
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• velocipedestrian
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• velocipedian
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• velocipedist
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• velociraptor
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• velocities
• velocity
• velocity-distance law