1. A localized area of diminished vision edged by shimmering coloured lights; in many people it indicates the onset of migraine
   - scintillating scotoma

Type of: scotoma

• Rangifer caribou
• Rangifer tarandus
• ranging
• ranging pole
• Rangoon
• rangpur
• rangpur lime
• rangy
• rani
• ranid
• Ranidae
• Ranier
• ranitidine
• rank
• rank and file
• rank order
• rank-difference correlation
• rank-difference correlation coefficient
• rank-order correlation
• rank-order correlation coefficient
• rank-smelling
• ranked
• ranker
• Rankin
• Rankine