单词 | hog gum |
释义 | hog gumn. 1. A kind of insoluble gum or resin obtained from any of various tropical trees (see sense 2), and formerly used medicinally. ΘΚΠ the world > health and disease > healing > medicines or physic > medicines of specific form > gums and viscid products > [noun] > other gums hog gum1725 Turkey gum1890 1725 H. Sloane Voy. Islands II. 371 With a Plaister of Hog Gum, and Frictions, it is us'd to restore the use of the Limbs. 1754 P. Miller Gardener's Dict. (ed. 4) I. at Clusia From every Part of these Trees exudes a sort of Turpentine, which is called in the West-Indies Hog-gum. 1846 J. Lindley Veg. Kingdom 401 Dr. Macfadgen asserts that this Hog gum is the same as the mani or oanani of Brazil, and therefore belongs to Moronobea coccinea... It is largely used in the West Indies for the same purposes as pitch. 1858 R. Hogg Veg. Kingdom 241 R[hus] metopium yields a great quantity of gummy resin..and this it is which is considered by some the Doctor's Gum, or Hog gum of Jamaica. 1890 Bull. Misc. Information (Royal Gardens, Kew) 45 203 An allied tree (S[ymphonia] globulifera L.) native of Jamaica and British Guiana, yields from its roots a quantity of resin, used in medicine and for fixing arrowheads to spears. It is known in Jamaica as Hog Gum. 1942 Sci. News Let. 26 Sept. 200/1 Irish moss, locust bean gum, tragacanth, hog gum—all are being experimentally used as thickening agents. 1949 F. N. Howes Veg. Gums & Resins 51 The name ‘hog gum’ has also been used for the exudation from Symphonia globulifera, a tropical American tree. 1980 Econ. Bot. 34 280 The gum belongs to the tragacanth or hog gum series; but on account of its dark colour, it is much valued in the European market. 2003 J. H. Langenheim Plant Resins ii. 77 Moronobea, a small genus in tropical America, produces an adhesive and inflammable resin known as hog gum within a latex. 2. More fully hog gum tree. Any of various tropical trees yielding hog gum; esp. (a) either of two trees of the family Clusiaceae, Moronobea coccinea of South America, and Symphonia globulifera of Central and South America and parts of Africa; (b) the poisonwood, Metopium toxiferum (family Anacardiaceae), of Central America and the Caribbean. ΘΚΠ the world > plants > particular plants > cultivated or valued plants > particular medicinal plants or parts > medicinal trees or shrubs > [noun] > non-British medicinal trees or shrubs > hog gum tree hog gum tree1756 mani1819 1756 P. Browne Civil & Nat. Hist. Jamaica ii. ii. 177 The Hog-gum Tree... This tree is..well known for its medicinal gum, to which the very hogs are said to have recourse when wounded in the woods. 1814 J. Lunan Hortus Jamaicensis I. 375 It is called hog gum or hog-doctor tree, because it is asserted that wild hogs rub themselves with the juice when wounded. 1866 J. Lindley & T. Moore Treasury Bot. Moronobea coccinea, the Hog Gum tree, is a lofty straight-stemmed tree. 1905 C. S. Sargent Man. Trees N. Amer. 604 Metopium Metopium, Small. Poison Wood. Hog Gum. (Rhus Metopium.) 1938 Amer. Midland Naturalist 19 266 The genus [Rhus]..includes plants of greatest diversity, among which are..the smoke-tree, the hog-gum and the American pitacia. 1953 Ecol. Monogr. 23 393/1 The dominant tree is hog gum (Symphonia globulifera), with aerial roots and an exudate of yellow gum when cut. 1985 Econ. Bot. 39 350 (table) Boar Gum..Symphonia globulifera... Boar tree, boar wood, hog gum tree, hog doctor. This entry has been updated (OED Third Edition, November 2010; most recently modified version published online March 2022). < |
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