Do you know ghouls from goblins and ghosts?
"round boat of wicker, coated with skins," 1540s (the thing is described, but not named, in the Anglo-Saxon Chronicle from 9c.), from Welsh corwgl, from corwg, cognate with Gaelic curachan, Middle Irish curach "boat," which probably is the source of Middle English currock "coracle" (mid-15c.). The name is perhaps from the hides that cover it (see corium).
primitive, light, bowl-shaped boat with a frame of woven grasses, reeds, or saplings covered with hides. Those still used, in Wales and on the coasts of Ireland, usually have a canvas and tar covering. American Indians used the similar bullboat, covered with buffalo hides, on the Missouri River, and the corita, often sealed with bitumen, on the Colorado