1. Inability to see the colour green or to distinguish green and purplish-red
   - deuteranopic

See also: blind, green-blindness, unsighted

• internal respiration
• internal revenue
• internal revenue agent
• Internal Revenue Service
• internal rhyme
• internal secretion
• internal spermatic artery
• internal-combustion engine
• internalisation
• internalise
• internality
• internalization
• internalize
• internally
• internasal suture
• international
• international affairs
• international ampere
• International Association of Lions clubs
• International Atomic Energy Agency
• International Bank for Reconstruction and Development
• international candle
• International Civil Aviation Organisation
• International Civil Aviation Organization
• International Court of Justice