- arcus of cornea
- circulus senilis
- corneal arcus
- A corneal disease in which there is a deposition of phospholipid and cholesterol in the corneal stroma and anterior sclera.
Definition from: MeSH via Unified Medical Language System at the National Library of Medicine
- A whitish ring-shaped or bow-shaped deposit in the cornea that frequently occurs in old age.
Definition from: Merriam-Webster's Medical Dictionary by Merriam-Webster Inc.
See also Understanding Medical Terminology.