collyrium

noun

Etymology: From Latin collȳrium, from Ancient Greek κολλύριον (kollúrion, “poultice”). Doublet of koulouri.

1. A lotion or liquid wash used as a cleanser for the eyes; an eye-salve.

   “Democritus' collyrium is not so sovereign to the eyes as this is to the heart […]”

2. Loosely, any product applied to or around the eyes; kohl.

   “[…] there were rings of collyrium about her eyes.”