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 

aldarwa

adjective. having trees, tree-grown

A word in The Etymologies of the 1930s glossed “having trees, tree-grown”, a combination of ᴹQ. alda “tree” and the semi-suffix ᴹQ. -arwa “possessing, having”, serving as an example of that suffix’s use (Ety/ƷAR|GAR).

Elements

WordGloss
alda“tree”
arwa“possessing, having, in control of”
Qenya [Ety/ƷAR|GAR] Group: Eldamo. Published by