A neologism for “apron” coined by Helge Fauskanger for his NQNT (NQNT), a combination of [ᴱQ.] quilta “belt” and [ᴹQ.] lanne “clothe”.
Quenya
quilta
girdle, belt
quilta
noun. belt, girdle
quiltalannë
noun. apron
quiltaina
adjective. girdled, girt
quiltassë
noun. (em)broidery
quilta-
verb. to gird, encircle
quilta noun "girdle, belt" (QL:78); the same source also lists a verb qilti- (sic) "gird, encircle"; one could perhaps read *quilta- if this verb were to be adapted to Tolkiens later Quenya.