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 

latina

adjective. open, free, cleared (of land)

panta

adjective. open, open, [ᴱQ.] wide, spreading

An adjective in The Etymologies of the 1930s derived from primitive ᴹ✶pantā “open” under the root ᴹ√PAT (Ety/PAT).

Conceptual Development: The Qenya Lexicon of the 1910s had ᴱQ. panta “open, wide, spreading” under the early root ᴱ√PATA² or PṆTṆ “open, spread out, show” (QL/72).