Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun rheum

2 senses of rheum

Sense 1
rheum -- (a watery discharge from the mucous membranes (especially from the eyes or nose))
       => discharge, emission -- (a substance that is emitted or released)

Sense 2
Rheum, genus Rheum -- (rhubarb)
       => dicot genus, magnoliopsid genus -- (genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination)