Osmunda cinnamonea n 1: New World fern having woolly cinnamon-colored spore-bearing fronds in early spring later surrounded by green fronds; the early uncurling fronds are edible [syn: {cinnamon fern}, {fiddlehead}, {fiddlehead fern}, {Osmunda cinnamonea}]
fiddlehead \fid"dle*head`\ 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]