1. Of or relating to vehicles having three wheels
   - three-wheel

See also: wheel

• thorn
• thorn apple
• thorn-tipped
• thornback
• thornbill
• Thorndike
• thorniness
• thornless
• Thornton
• Thornton Niven Wilder
• Thornton Wilder
• thorny
• thorny amaranth
• thorny skate
• thorough
• thorough bass
• thoroughbred
• thoroughbred race
• thoroughbred racing
• thoroughfare
• thoroughgoing
• thoroughly
• thoroughness
• thoroughwort
• thorp