[= mod.L. cortex Winteranus (see WINTERAN), named from its discoverer Captain William Winter, who accompanied Francis Drake to the Magellan Straits in 1578 (Clusius).] a. The pungent aromatic bark of Drimys Winteri, a magnoliaceous tree of the mountainous parts of western America from Mexico southwards; used as a stimulant tonic and antiscorbutic; also called Winters cinnamon, from its flavor. b. Extended to other medicinal barks, as that of the W. Indian whitewood or wild cinnamon, Canella alba (False Winters bark). c. Any of the trees themselves.
1622. R. Hawkins, Voy. S. Sea, xxxvi. 88. A learned Country-man of ours, Doctor Turner, hath written of it, by the name of Winters barke.
1640. Parkinson, Theat. Bot., 1662. Captaine Winters Cinamon.
1679. Trapham, Disc. Health Jamaica, 38. Our Winter Bark or West Indian Cinnamon Tree.
1712. trans. Pomets Hist. Drugs, IV. I. 74. White Cinamon, to which some give the Name Winters Bark, or Winters Cinamon.
1776. Med. Observ. & Inq., V. 46. The Winters Bark-tree, Winterana Aromatica.
1830. Lindley, Nat. Syst. Bot., 121. The false Winters Bark, a good tonic and stimulant, not much known.