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 

lassekanta

adjective. leaf-shaped

An adjective for “leaf-shaped” in The Etymologies of the 1930s, a combination of ᴹQ. lasse “leaf” and ᴹQ. -kanta “-shaped” (Ety/KAT).

Elements

WordGloss
lasse“leaf”
kanta“shape, frame; shaped”