1. Not capable of being changed into something else
   - inconvertible

See also: incommutable

• hepatocellular carcinoma
• hepatoflavin
• hepatojugular reflux
• hepatolenticular degeneration
• hepatoma
• hepatomegaly
• hepatotoxic
• hepatotoxin
• Hepburn
• hepcat
• Hephaestus
• Hephaistos
• hepta-
• heptad
• radar target
• radarscope
• Radclyffe Hall
• raddle
• raddled
• Radhakrishnan
• radial
• radial artery
• radial asymmetry
• radial engine
• radial keratotomy