1. Through the unbroken skin; refers to medications applied directly to the skin (creams or ointments) or in time-release forms (skin patches)
   - transdermal, percutaneous, transcutaneous

See also: dermis

• idiopathic disease
• idiopathic disorder
• idiopathic hemochromatosis
• idiopathic thrombocytopenic purpura
• idiopathy
• idiosyncrasy
• idiosyncratic
• idiot
• idiot board
• idiot box
• idiot light
• idiot savant
• idiotic
• idiotically
• idiotism
• Iditarod
• Iditarod Trail
• Iditarod Trail Dog Sled Race
• idle
• idle pulley
• idle talk
• idle wheel
• idle words
• idleness
• idler