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 

tatya-

verb. to double, repeat

Derivations

  • ᴹ√TATA “two” ✧ Ety/TATA

Phonetic Developments

DevelopmentStagesSources
ᴹ√TATA > tatya-[tatja-]✧ Ety/TATA