rhubarb

raparperi Any plant of the genus Rheum, especially (taxlink), having large leaf leaves and long green or reddish acidic leafstalks, that are edible, in particular when cooked (although the leaves are mildly poisonous).
The dried rhizome and roots of (taxlink) or (taxlink), from China, used as a laxative and purgative.
puhekieltä An RAF World War II code name for operations by aircraft (fighters and fighter bombers) seeking opportunity targets.
puhekieltä General background noise caused by several simultaneous conversations, none of which is decipherable; specifically such noise created in films, stage plays, etc., by actors repeating the word rhubarb; rhubarb rhubarb, rhubarb rhubarb rhubarb.
puhekieltä An excited, angry exchange of words, especially at a sporting event.
puhekieltä A brawl.