Quenya 

lócë

dragon, snake, serpent, drake

lócë ("k")noun "dragon, snake, serpent, drake", older hlócë _("k")(SA:lok-, LT2:340, LOK; in the Etymologies the word is followed by "-ī", whatever that is supposed to mean)_

lócë

noun. snake, serpent

lócë

noun. bight, bend, curl of hair

A word for “bight, bend, curl of hair” in 1964 notes on Dalath Dirnen (DD), a derivative √LOK “bend” that was elsewhere the basis for “snake” words (PE17/160). According to Christopher Gilson, the gloss “curl of hair” might instead apply to the root.