Definitions

1. noun

A discharge from the eyes or nose, especially in the early stages of a cold or other respiratory infection.

“The patient’s eyes produced a thick rheum, making it hard for her to see.”

2. noun

A type of succulent plant.

“Rheum plants are commonly found in mountainous regions and are prized for their medicinal properties.”

3. noun

A type of medicine, particularly a salve or ointment.

“The ancient Greeks used rheum to treat various skin conditions.”