 | Rust Dragon egg Icon used to indicate a Rust Dragon egg in the game DragonVale. |
 | Rǔxiāng Chinese characters representing "Rǔxiāng", which translates as 'Frankincense'. |
 | Rx: A medical prescription The symbol "Rx" is usually said to stand for the Latin word "recipe" meaning "to take." It is customarily part of the superscription (heading) of a prescription. |
