1. Cyanosis of the extremities; can occur when a spasm of the blood vessels is caused by exposure to cold or by strong emotion
   - acrocyanosis

Type of: cyanosis

• trackage
• trackback
• trackball
• tracked
• tracked vehicle
• tracker
• tracking
• tracklayer
• trackless
• trackless trolley
• tracksuit
• tract
• tract house
• tract housing
• tractability
• tractable
• tractableness
• Tractarian
• Tractarianism
• tractate
• tractile
• traction
• traction engine
• tractive
• tractor