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 

ferinya

adjective. beechen

A word for “beechen” in The Etymologies of the 1930s, an adjectival variant of ᴹQ. feren “beech” (Ety/PHER).