1. Of a region of the United States usually including Colorado; Nevada; Utah

See also: western

• speed demon
• speed freak
• speed hump
• speed indicator
• speed limit
• speed of light
• speed skate
• speed skating
• speed trap
• speed-reading
• speedball
• speedboat
• speeder
• speedily
• speediness
• speeding
• speeding ticket
• speedo
• speedometer
• speedskater
• speedster
• speedup
• speedway
• speedwell
• speedy