| 单词 | acaroid resin |
| 释义 | > as lemmasacaroid resin A resinous gum obtained from various Australian trees of the genus Xanthorrhoea (family Xanthorrhoeaceae), used (esp. formerly) for preparing varnish, lacquers and waxes, for staining wood, and in medicinal preparations. Frequently attributive, as acaroid gum, acaroid resin, etc. Cf. gum accroides n. at gum n.2 3a.Acaroid resins differ in colour depending on the species of tree they come from: X. resinosa produces yellow resin, X. preissii and others produce red resin. ΘΚΠ society > occupation and work > materials > raw material > other vegetable materials > plant resin > [noun] > gum (resin) > specific myrrheOE balsamc1000 galbanec1000 draganta1300 sandragon1334 gum arabica1350 storaxa1382 galbanum1382 asafœtidaa1398 cinnabara1398 guttaa1398 frankincensea1400 labdanuma1400 opopanaxa1400 gum-arabicc1400 sarcocolc1400 ammoniacc1420 gristle?1537 ladanum1551 dragon's blood1555 benzoin1558 styrax1558 tragacanth1558 gum tragacanth1562 amber1565 anime1577 laser1578 benjamin1580 sarcocolla1584 bdellium1585 sagapenum1597 liquidambar1598 red gum1614 gamboge1615 laudanum1616 gum ammoniac1627 male incense1647 sandarac1655 flesh-glue1659 adragant1696 dammar1698 sagapen1712 gum-dragon1718 courbaril1753 gum-senegal1760 Jew's frankincense1760 guggul1813 angico1821 gum-kino1830 butea gum1832 piney varnish1832 Kuteera gum1838 acaroid1839 bumbo1839 thus1842 gum-juniper1844 piney dammar1846 acacine1855 mochras1856 talha1857 copalm balsam1858 gum benjamin1859 wattle-gum1863 Senegal gum1867 Suakin1874 Barbary gum1875 oliva1882 ledon1885 jatoba1890 mimosa gum1890 xylan1894 gum accroides1909 karaya1916 1839 Philos. Trans. (Royal Soc.) 129 292 Acaroid Resin... This resin exudes from the Xanthorrhœa hastilis. 1878 Brit. Jrnl. Photogr. 11 Oct. 490/2 Digest for several days,..five parts by weight of Xanthorhöa resin (also called acaroid resin) in five parts by weight of ninety-five per cent. alcohol. 1892 G. H. Hurst Painters' Colours, Oils, & Varnishes xiii. 392 Accroides or xanthorrea is deep yellow. 1894 J. P. Remington Pract. Pharmacy (ed. 3) xlix. 786 Resorcin..may be made..by fusion of either galbanum, ammoniac, sagapenum, asafetida, or acroides with caustic potassa. 1897 Jrnl. Franklin Inst. 143 185 Opoponax, acaroid, benzoin,..amber and gutta-percha have been investigated. 1904 Jrnl. Soc. Chem. Industry 23 328/2 Cheap substitutes for shellac have been prepared from accaroid resin. 1921 H. E. Simmons Rubber Manuf. xiv. 97/2 Some resins of natural occurrence are used as rubber substitutes and we simply wish to mention rosin, shellac, copal, acroides, sandarac, [etc.]. 1950 Econ. Bot. 4 222/2 Owing to its heat-reactive properties, accroides is not suitable for the preparation of oil varnishes. 1959 Chambers's Encycl. II. 84/1 The accaroids are varnish resins. 2003 J. Langenheim Plant Resins ix 391 The collection of commercial amounts of acaroid resins in the past was mainly in South Australia. < as lemmas |
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