- A dictionary of medical eponyms

Reuss colour chart

Related people

Pseudoisochromatic charts for diagnosing deficient colour vision. Coloured letters printed on a coloured background. To a color blind person, the letters will appear to be the same color as the background. These charts are now obsolete.

  • J. Stilling:
    Tafeln zur Bestimmung der Blau-Gelbblindheit. Kassel, 1878.

  • A. von Reuss:
    Neue Methode zur Erkennung der Farbenblindheit.

What is an eponym?

An eponym is a word derived from the name of a person, whether real or fictional. A medical eponym is thus any word related to medicine, whose name is derived from a person.

What is Whonamedit?

Whonamedit.com is a biographical dictionary of medical eponyms. It is our ambition to present a complete survey of all medical phenomena named for a person, with a biography of that person.


Whonamedit? does not give medical advice.
This survey of medical eponyms and the persons behind them is meant as a general interest site only. No information found here must under any circumstances be used for medical purposes, diagnostically, therapeutically or otherwise. If you, or anybody close to you, is affected, or believe to be affected, by any condition mentioned here: see a doctor.