单词 | pinol |
释义 | pinoln. Chemistry. A bicyclic terpene, C10H16O, that is a volatile liquid derived from α-pinene. ΘΚΠ society > occupation and work > materials > raw material > other vegetable materials > plant resin > [noun] > oleoresins from coniferous trees pitcheOE turpentine1322 alkitranc1400 cedriac1420 perrosin?a1425 pitch-rosinc1450 terebinth1483 alchitrean1562 frankincense1577 Venice turpentine1577 terebinthine1578 Venetian turpentine1598 Burgundy pitch1678 Strasbourg turpentine1683 terebinthina1693 Scio turpentine1710 rhinehurst1724 Canada balsam1754 Canada balsam1754 Canada turpentine1762 galipot1791 Canada pitch1831 dipping1832 pine gum1853 dip1856 scrape1856 virgin dip1856 pinol1889 1889 Standard (Ogden, Utah Territory) 27 Dec. 2/2 The Paris men have painted their mustachios with a preparation of pinol [as a protection against influenza]. 1898 T. C. Allbutt et al. Syst. Med. V. 45 Members of the turpentine group—terebene, pinol, cresol, eucalyptol, creosote tar, carbolic acid, iodine and the like. 1968 I. L. Finar Org. Chem. (ed. 4) II. viii. 341 Pinol adds on one molecule of bromine to form pinol dibromide, and so pinol contains one double bond. 1996 Humanist (Nexis) 11 Jan. 29 Pinene reacts with ozone to form pinol, which combines with water to form a hydrate. This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022). < n.1889 |
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