Beware, older languages below! The languages below were invented during Tolkien's earlier period and should be used with caution. Remember to never, ever mix words from different languages!

Qenya 

pereldar

collective name. Half-eldar

Qenya [Ety/PER; LR/215; LRI/Pereldar; PE18/024; RS/412; RSI/Pereldar] Group: Eldamo. Published by

naneldarin

proper name. Naneldarin

A term for the language of the Danians in linguistic notes from the 1930s, first given as Pereldarin (PE18/26). It is a compound of nan and Eldarin.