1. A genus of plants, of which the rhubarb is the principal.

2. An increased action of the mucous glands, attended with increased discharge; a thin serous fluid secreted by the mucous glands, &c., as in catarrh.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• rhytm,
• rohium,
• rhym,
• rytum,
• rhem,
• rhtym,
• rteam,
• resum,
• rhealm,
• ruum,
• heium,
• rhume,
• rhaeem,
• pneum,
• reume,
• rhelm,
• rhthm,
• rhyem,
• ryhem,
• rheir

• rhone,
• rheaume,
• Rheumy,
• rhyne,
• rhine,
• rhyme.

The adjective form of the word "rheum" is "rheumatic".

The plural of the "rheum" can be the "rheums".

The singular of the "rheum" can be the "rheum".