Ribes ganglion

Ribes gan·gli·on

(rēb), Avoid the incorrect forms Ribe and Ribe's.
a small sympathetic ganglion situated on the anterior communicating artery of the brain.

Ribes,

François, French physician, 1765-1845.
Ribes ganglion - a small sympathetic ganglion situated on the anterior communicating artery of the brain.