Rhubarbium was a chemical element listed on the Table of Elements. (TNG: "Rascals" ) The element rhubarbium had the symbol "Rb" which is the same atomic symbol used for rubidium. It is presumably named after the vegetable rhubarb.
| Identifier (URI) | Rank |
|---|---|
| dbkwik:resource/u64uCa78QJAW1WKoyV5UqQ== | 5.88129e-14 |