usquë ("q")noun "reek" (USUK). In the pre-classical Tengwar system presupposed in the Etymologies, usquë was also the name of tengwa #16, which at this conceptual stage had the value squ (VT46:20). Later, Tolkien would call this letter unquë, with the value nqu.
Quenya
unque
noun. cavity
unquë
hole, hollow
unquë
noun. a hollow, hollow, [ᴹQ.] cavity, hole
usquë
reek
unqua
hollow
unqua ("q")adj. "hollow" (UNUK)
Unquendor
Unquendor
Unquendor is neo-Quenya for "Hollow Land", and is a translation of the often perceived etymology of Holland, "Hollow land". The correct etymology is of Holland, however, "Wooded land". "Hollow land" does apply to Holland in Lincolnshire, UK.
ronta
hollow
ronta adj.? noun? "hollow" (also rotwa) (LT2:347. In Tolkien's later Quenya, the preferred words for "hollow" are unqua adj. and unquë noun.)
rotwa
hollow
rotwa adj.? noun? "hollow" (also ronta) (LT2:347. In Tolkien's later Quenya, the preferred words for "hollow" are unqua adj. and unquë noun.)
assa
hole, perforation, opening, mouth
assa "hole, perforation, opening, mouth" (GAS)
ecca
hole
ecca ("k")noun "hole", apparently associated with Sindarin torech "secret hole, lair" (PE17:188)
latta
hole, pit
latta (1) noun "hole, pit" (DAT/DANT, VT45:8)
náva
adjective. hollow
unquë noun "hole, hollow" (VT46:20, UNUK), also name of tengwa #16 _(Appendix E; there spelt unque, while the Etymologies has unqe)_