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

See also: blind, deuteranopia, unsighted

• Triturus vulgaris
• triumph
• triumphal
• triumphal arch
• triumphalism
• triumphalist
• triumphant
• triumphantly
• triumvir
• triumvirate
• triune
• trivalent
• trivalent live oral poliomyelitis vaccine
• Trivandrum
• trivet
• trivia
• trivial
• trivialise
• triviality
• trivialize
• trivially
• trivium
• TRM
• tRNA
• troat