Quenya 

ecca

hole

ecca ("k")noun "hole", apparently associated with Sindarin torech "secret hole, lair" (PE17:188)

assa

hole, perforation, opening, mouth

assa "hole, perforation, opening, mouth" (GAS)

latta

hole, pit

latta (1) noun "hole, pit" (DAT/DANT, VT45:8)

unquë

hole, hollow

unquë noun "hole, hollow" (VT46:20, UNUK), also name of tengwa #16 _(Appendix E; there spelt unque, while the Etymologies has unqe)_

ecca

noun. hole, *lair

@@@ suggested by Helge Fauskanger from the (?primitive) form ekka (QQ/ecca), second gloss “lair” suggested by Damien Bador

Derivations

Quenya Group: Eldamo - neologism/reconstructions. Published by