Last Updated：2025/11/20

(ophthalmology) A faint whitish ring around the iris in elderly people; discoloration of the iris with age.

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arcus senilis

Source Word

arcus senilis

(ophthalmology) A faint whitish ring around the iris in elderly people; discoloration of the iris with age.

Japanese Meaning

高齢者の虹彩に現れる薄い白色の輪 / 加齢に伴う虹彩の変色

During the routine eye exam the ophthalmologist observed arcus senilis encircling the iris and advised monitoring for any changes.

定期的な眼科検査で眼科医は虹彩を取り巻く老人環（高齢者に見られる淡い白色の輪）を確認し、変化がないか経過観察を勧めた。

Sense（1）

(ophthalmology) A faint whitish ring around the iris in elderly people; discoloration of the iris with age.