materia medica /mə-tēˈri-ə medˈi-kə/

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

• holograph
• holographed
• holographic
• holographies
• holographing
• holographs
• holography
• holohedra
• holohedral
• holohedrism
• holohedrisms
• holohedron
• holometabolic
• holometabolism
• holometabolisms
• holometabolous
• holophotal
• holophote
• holophotes
• holophrase
• holophrases
• holophrastic
• holophyte
• holophytes
• holophytic