Collyrium

·noun An application to the eye, usually an Eyewater.

collyrium
collȳrĭum, ii, n., = κολλύριον (a mass similar to the collyra-dough; hence, in medic. lang.), I A te...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
collyrium
collȳrium ī, n , κολλύριον, a liquid eye-salve. —Plur., H., Iu. ...

An Elementary Latin Dictionary