Medical Dictionary

arcus senilis

noun arcus se·nil·is \-sə-ˈnil-əs\

Medical Definition of ARCUS SENILIS

:  a whitish ring-shaped or bow-shaped deposit in the cornea that frequently occurs in old age

Browse

May 28, 2015
fictioneer Hear it
someone who writes fiction
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears