Middle Primitive Elvish
ed(er)
root. open
galan
root. bright
neter
root. nine
pantā
adjective. open
sī̆/sē̆
pronoun. she
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!
A deleted root in The Etymologies of the 1930s with the gloss “open” and the forms √ED and extended √EDÉR, but it had no derivatives (EtyAC/ED).