The two primary types of Elvish are Sindarin and Quenya.
Sindarin is the common language used by gray Elves and Quenya is the language of scholars also known as High Elven speech.
Dictionary of the Elvish Language: Provides meanings for words in both Sindarin and Quenya languages.
Fellowship of the Word Smiths: This wide-ranging site offers a dictionary of reconstructed Sindarin words, and a similar dictionary for reconstructed Quenya words.
There are different dialects or "modes" of the language such as Quenya, Sindarin or English.
The Elvish language of Quenya was inspired by Finnish, while Khudzul was inspired by the Hebrew languages.
The Entish language is a variant on the Elven Quenya.
They enjoyed Quenya and so adopted it, but maintained their own grammatical structure.
Elvish (including Quenya and Sindarin) The Quenya quote, "Elen sila lûmenn' omentielvo" means "A star shines on the hour of our meeting."
The word usage examples above have been gathered from various sources to reflect current and historial usage. They do not represent the opinions of YourDictionary.com.