noun, feminine/mɔ.ʁaj/
barnacle, twitch, a kind of pincers or vise to fix the mouth of a horse to yield the opportunity of surgery
Related: morailler
From Old Occitan moralha, from Vulgar Latin *murrum (“muzzle, snout”), the like source as in morion (“a kind of helmet with no visor”), moraine (“amassment of rocks on a glacier”).