Meaning

Any plant of the genus Rheum, especially Rheum rhabarbarum, having large leaves and long green or reddish acidic leafstalks that are edible, in particular when cooked (although the leaves are mildly poisonous)..

Definitions by Sense

1. Any plant of the genus Rheum, especially Rheum rhabarbarum, having large leaves and long green or reddish acidic leafstalks that are edible, in particular when cooked (although the leaves are mildly poisonous).
2. (often attributive) The leafstalks of common rhubarb or garden rhubarb (usually known as Rheum × hybridum), which are long, fleshy, often pale red, and with a tart taste, used as a food ingredient; they are frequently stewed with sugar and made into jam or used in crumbles, pies, etc.
3. The dried rhizome and roots of Rheum palmatum (Chinese rhubarb) or Rheum officinale (Tibetan rhubarb), from China, used as a laxative and purgative.
4. (British, military, aviation, historical) A Royal Air Force World War II code name for operations by aircraft (fighters and fighter-bombers) involving low-level flight to seek opportunistic targets.
5. (Saskatchewan, Ottawa Valley) A ditch alongside a road or highway.
6. Of the colour of rhubarb: either brownish-yellow (the colour of rhubarb rhizomes and roots used for medicinal purposes), or pale red (often the colour of the leafstalks of common rhubarb).
7. (British, military, aviation) Of fighter aircraft: to fire at a target opportunistically.
8. (originally theater, uncountable) General background noise caused by several simultaneous indecipherable conversations, which is created in films, stage plays, etc., by actors repeating the word rhubarb; hence, such noise in other settings.

Example Sentences

If every the cultivation of Rhubarb in this kingdom becomes ſo extenſive as to ſuperſede the neceſſity of its importation; to the Society for the promotion of Arts, Manufactures, and Commerce, will the community be indebted for an advantage, the magnitude and importance of which cannot be too highly appreciated. From whatever cauſe, which it is unneceſſary here to inveſtigate, certain it is the conſumption of this valuable drug is increaſed, and continues to do ſo to a very great degree.

[page 265] In addition to the qualities of the rhubarb above mentioned, it is allowed by all medical men to make one of the most cooling, wholesome, and delicious tarts sent to table; many persons prefer it indeed either to green gooseberries or apples. In the early part of the season the stalks of rhubarb are cut up and mixed with these fruits; with the former before they have obtained their flavour, and with the latter after losing it by long keeping. […] [pages 271–272] Hot-beds, frames, or pits, where a gentle heat can be kept up, will do extremely well for forcing rhubarb, provided the glasses are kept darkened. […] The advantages of blanching the stalk of rhubarb are twofold; namely, the desirable qualities of improved appearance and flavour, and a saving in the quantity of sugar necessary to render them agreeable to the palate, as the leaf-stalks when blanched are infinitely less harsh than when growing under the influence of light, in open situations.

[T]he stems of the culinary rhubarb plant (Rheum palmatum) are used in stewing, jams and in tarts and pies. Rhubarb roots were a traditional purgative and the leaves of the rhubarb plant are rich in oxalic acid. This causes irritation of the mouth and the oesophagus. Ingestion of rhubarb leaves induces vomiting and abdominal pains.

Word Forms

• rhubarb
• rhubarbs
• rhubarbing
• rhubarbed

Synonyms for rhubarb

Related Words

When Should You Use Rhubarb?

Use rhubarb when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.

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