A "Lord of the Rings" Elvish translator is a dictionary or online application that helps users translate Elvish to another language or viceversa. Elvish is a language created by J.R.R Tolkien, author of the "Lord of the Rings" series, and is spoken by the Elves in Tolkien's novels.
In the "Lord of the Rings" books, there are several types of fantastical races and creatures. Aside from the Elves, races in "Lord of the Rings" include Dwarves, Hobbits and Humans. The Elves are beautiful, wise creatures who live in Middle Earth. Elvish is the language they speak amongst themselves and is called "Quenya." The language was originally inspired by Finnish.