leuca (1) noun "snake" (Appendix E)
Quenya
leuca
leuca
leuca
snake
leuca
noun. snake
The best known Quenya word for “snake”, appearing in Appendix E of The Lord of the Rings (LotR/1115). In 1964 notes on Dalath Dirnen (DD), Tolkien said it was derived from the root √LEWEK “worm” (PE17/160).
ango
snake
ango noun "snake"; stem angu- as in angulócë (q.v.); pl. angwi (ANGWA/ANGU)
hlócë
snake, serpent
hlócë ("k")noun "snake, serpent", later lócë ("k")(SA:lok-)
**leuca ("k") (2) a misreading for lenca (q.v.) that appears in the Etymologies as printed in LR; cf. VT45:27.