fiddlehea

n. 1. any of several tall ferns of northern temperate regions having graceful arched fronds and sporophylls resembling ostrich plumes.
Syn. -- ostrich fern, shuttlecock fern, Matteuccia struthiopteris, Pteretis struthiopteris, Onoclea struthiopteris. [ WordNet 1.5 ]

2. New World fern (Osmunda cinnamonea) having woolly cinnamon-colored spore-bearing fronds in early spring later surrounded by green fronds, called also fiddlehead fern; the early uncurling fronds are edible, and sometimes considered as a vegetable delicacy.
Syn. -- cinnamon fern, fiddlehead fern, Osmunda cinnamonea. [ WordNet 1.5 ]

3. (Naut.) an ornament on a ship's bow, curved like the volute or scroll at the head of a violin. Sometimes it serves the function of a billhead. [ 1913 Webster +PJC ]