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 

ainu

noun. holy one, angelic spirit

Qenya [Ety/AYAN; LR/156; LRI/Ainur; SMI/Ainur] Group: Eldamo. Published by

ainulindale

proper name. Music of the Ainur

Qenya [Ety/AYAN; LR/156; SDI2/Ainulindalë; TII/Ainulindalë] Group: Eldamo. Published by

aina

adjective. holy

Qenya [Ety/AYAN; LR/072] Group: Eldamo. Published by

lindale

noun. music

Qenya [Ety/LIN²; EtyAC/LIN²] Group: Eldamo. Published by

kantele

noun. music, music; [ᴱQ.] harping; repetition