lanna prep. "athwart" (PE17:65)
Quenya
lan
conjunction. *while
lan
conjunction. while
lanya-
verb. weave
lanna
athwart
lan i valaron arcanwar tauvar
*while the thrones of the Valar endure
lenu-
verb. stretch
lenu- vb. "stretch" (LT2:341)
lá
athwart, over, across, beyond
lá (2) prep. "athwart, over, across, beyond" (PE17:65), also used in phrases of comparison, e.g. "A ná calima lá B", A is bright beyond (= brighter than) B (VT42:32).
were-
verb. weave
were- vb. "weave" (cited as a derivative of the root WER "twine, weave" and maybe a primitive form rather than a Quenya word). (PE17:33)
lanya- (2) vb. "weave" (LAN)