materia medica /mə-tēˈri-ə medˈi-kə/

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

• handier
• handiest
• handily
• hand-in
• handiness
• handinesses
• handing
• hand in glove
• hand in hand
• hand-in-hand
• hand-ins
• hand it to someone
• handiwork
• handiworks
• handjar
• handjars
• handjob
• handjobs
• handkercher
• handkerchief
• handkerchiefs
• handkerchieves
• hand-knit
• handknit
• hand-knits