单词 | nicotyl |
释义 | † nicotyln. Chemistry. Obsolete. A supposed radical of carbon and hydrogen, formerly regarded as combining with nitrogen to form nicotine. ΘΚΠ the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > other hydrocarbons marsh butterc1450 asphaltene1837 petrolene1837 retinol1837 melene1848 butene1851 peucyl1857 nicotyl1860 bog-butter1863 melissene1867 bitumene1868 tolene1868 valylene1868 thallene1872 melissylene1884 allylene1889 dicyclopentadiene1904 kerogen1906 perylene1910 oestrane1933 dodecahedrane1964 prismane1964 1860 C. Knight Eng. Cycl.: Arts & Sci. V. 938 Ammonia in which the three equivalents of hydrogen are replaced by the teratomic radical nicotyl. 1862 W. A. Miller Elements Chem. (ed. 2) III. 480 The hydrocarbon nicotyl which it [sc. nicotylia] contains being equivalent in function to the 3 atoms of hydrogen in ammonia. This entry has been updated (OED Third Edition, September 2003; most recently modified version published online June 2020). < n.1860 |
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