morindonen.

Brit.

/mɒˈrɪndəʊn/,

/məˈrɪndəʊn/,

/mɒˈrɪndən/,

/məˈrɪndən/, U.S.

/məˈrɪnd(ə)n/,

/mɔˈrɪnd(ə)n/,

/məˈrɪnˌdoʊn/,

/mɔˈrɪnˌdoʊn/

Forms: 1800s–1900s morindon, 1800s– morindone.

Origin: A borrowing from Latin, combined with an English element. Etymons: Latin Morinda , -one suffix.

Etymology: < scientific Latin Morinda (see Morinda n.) + -one suffix, after morindin n.

Chemistry.

An orange-red anthraquinone derivative which occurs in the roots and heartwood of morindas and is the aglycone of morindin; 1,5,6-trihydroxy-2-methylanthraquinone, C₁₅H₁₀O₅.

ΚΠ

1849 T. Anderson in Trans. Royal Soc. Edinb. 16 441 Morindine, when heated, is entirely altered, a quantity of carbonaceous matter being left, and a crystallizable principle sublimed... To it I give the name of Morindone.

1858 H. B. Jones & A. W. Hoffman Fownes's Man. Elem. Chem. (ed. 7) 630 Morindin..when heated..is converted into..morindon.

1901 Science 9 Aug. 218/1 Colors of the anthraquinon group; alizarin, xanthopurpurin,..morindon and ventilagin.

1993 Internat. Jrnl. Pharmacognosy 31 182 A new anthraquinone glycoside..has been isolated from the heartwood of Morinda citrifolia, together with physcion and morindone.

This entry has been updated (OED Third Edition, December 2002; most recently modified version published online March 2022).

单词	morindone
释义	morindonen. Brit. /mɒˈrɪndəʊn/, /məˈrɪndəʊn/, /mɒˈrɪndən/, /məˈrɪndən/, U.S. /məˈrɪnd(ə)n/, /mɔˈrɪnd(ə)n/, /məˈrɪnˌdoʊn/, /mɔˈrɪnˌdoʊn/ Forms: 1800s–1900s morindon, 1800s– morindone. Origin: A borrowing from Latin, combined with an English element. Etymons: Latin Morinda , -one suffix. Etymology: < scientific Latin Morinda (see Morinda n.) + -one suffix, after morindin n. Chemistry. An orange-red anthraquinone derivative which occurs in the roots and heartwood of morindas and is the aglycone of morindin; 1,5,6-trihydroxy-2-methylanthraquinone, C₁₅H₁₀O₅. ΚΠ 1849 T. Anderson in Trans. Royal Soc. Edinb. 16 441 Morindine, when heated, is entirely altered, a quantity of carbonaceous matter being left, and a crystallizable principle sublimed... To it I give the name of Morindone. 1858 H. B. Jones & A. W. Hoffman Fownes's Man. Elem. Chem. (ed. 7) 630 Morindin..when heated..is converted into..morindon. 1901 Science 9 Aug. 218/1 Colors of the anthraquinon group; alizarin, xanthopurpurin,..morindon and ventilagin. 1993 Internat. Jrnl. Pharmacognosy 31 182 A new anthraquinone glycoside..has been isolated from the heartwood of Morinda citrifolia, together with physcion and morindone. This entry has been updated (OED Third Edition, December 2002; most recently modified version published online March 2022). < n.1849
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