英文字典中文字典Word104.com

The Collaborative International Dictionary of English v.0.48 (gcide)

Rheum \Rhe"um\ (r[=e]"[u^]m), n. [NL., from L. Rha the river
Volga, on the banks of which it grows. See {Rhubarb}.] (Bot.)
A genus of plants. See {Rhubarb}.
[1913 Webster]


Rheum \Rheum\ (r[udd]m), n. [OF. reume, rheume, F. rhume a
cold,, L. rheuma rheum, from Gr. ???, fr. "rei^n to flow,
akin to E. stream. See {Stream}, n., and cf. {Hemorrhoids}.]
(Med.)
A serous or mucous discharge, especially one from the eves or
nose.
[1913 Webster]

I have a rheum in mine eyes too. --Shak.
[1913 Webster]

{Salt rheum}. (Med.) See {Salt rheum}, in the Vocabulary.
[1913 Webster]


Rhubarb \Rhu"barb\, n. [F. rhubarbe, OF. rubarbe, rheubarbe,
reubarbare, reobarbe, LL. rheubarbarum for rheum barbarum,
Gr. ??? (and ??) rhubarb, from the river Rha (the Volga) on
whose banks it grew. Originally, therefore, it was the
barbarian plant from the Rha. Cf. {Barbarous},
{Rhaponticine}.]
1. (Bot.) The name of several large perennial herbs of the
genus {Rheum} and order {Polygonaceae}.
[1913 Webster]

2. The large and fleshy leafstalks of {Rheum Rhaponticum} and
other species of the same genus. They are pleasantly acid,
and are used in cookery. Called also {pieplant}.
[1913 Webster]

3. (Med.) The root of several species of {Rheum}, used much
as a cathartic medicine.
[1913 Webster]

{Monk's rhubarb}. (Bot.) See under {Monk}.

{Turkey rhubarb} (Med.), the roots of {Rheum Emodi}.
[1913 Webster]