Ava-
From Tolkien Gateway
ava- is a Quenya prefix indicating something forbidden. An example is avaquétima "not to be said, that must not be said", avanyárima "not to be told or related.[1]
References
- ↑ J.R.R. Tolkien, Christopher Tolkien (ed.), The War of the Jewels, "Part Four. Quendi and Eldar", p. 370