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单词 margarone
释义

margaronen.

Forms: 1800s margaron, 1800s margarone.
Origin: A borrowing from French. Etymon: French margarone.
Etymology: < French margarone (A. Bussy 1833, in Jrnl. de pharm. 19 638) < margar- (in margarine margarin n.) + -one -one suffix. N.E.D. (1905) enters this under margaron, -one and gives the pronunciation as (mā·ɹgărǫn, un) /ˈmɑːɡərɒn/ /ˈmɑːɡərəʊn/.
Chemistry. Obsolete.
A ketone derived from margaric acid, consisting of a white fatty solid crystallizing in pearly scales.
ΘΚΠ
the world > matter > chemistry > organic chemistry > ketones > [noun] > others
pyroacetic ether1810
pyroacetic spirit1810
pyroacetic acid1819
margarone1834
oleone1834
stearone1836
acetone1838
valerone1839
benzoin1863
acetophenone1871
anthrone1881
ionone1893
Michler's ketone1897
chalcone1899
butanone1902
butyrophenone1908
alkenone1945
tropolone1945
1834 London & Edinb. Philos. Mag. 5 153 (title) On Margaron, Stearon, and Oleon.
1836 W. T. Brande Man. Chem. (ed. 4) iii. vii. §12. 963 Margarone.
1844 G. Fownes Man. Elem. Chem. 494 A new fatty body incapable of saponification termed margarone.
This entry has been updated (OED Third Edition, December 2000; most recently modified version published online December 2020).
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n.1834
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