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单词 cholestearin
释义

cholestearinn.

Brit. /kəʊləˈstɪərɪn/, /kəʊləˈstɪəriːn/, /kɒləˈstɪərɪn/, /kɒləˈstɪəriːn/, U.S. /ˌkoʊləˈstɪ(ə)rᵻn/, /ˌkoʊləˈstɪ(ə)rin/
Forms:

α. 1800s– cholestearine.

β. 1800s– cholestearin.

Origin: A variant or alteration of another lexical item; modelled on a German lexical item. Etymon: cholesterin n.
Etymology: Alteration of cholesterin n. after German Cholestearin (1820 or earlier; 1826 or earlier in feminine form †Cholestearine; < French cholestérine cholesterin n., with alteration by association with German Stearin stearin n.).With the α. forms compare also French cholestéarine (1840 or earlier).
Chemistry. Now rare and chiefly historical.
= cholesterin n.
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the world > matter > chemistry > organic chemistry > organic compounds > [noun] > cyclic compounds > steroids > cholesterol
cholesterin1818
cholestearin1835
cholesterol1894
1835 W. T. Brande in Todd's Cycl. Anat. & Physiol. I. 376/1 Those [gallstones] which are chiefly cholesterine, or as it should more properly be termed cholestearine, are white and crystalline.
1853 Edinb. Med. & Surg. Jrnl. 79 285/1 By these two properties, it [sc. fat from a tumour] may stand next to Cholestearin; but from this it is again separated by the shape.
1891 Lancet 5 Dec. 1272/1 Cholestearin..becomes less soluble as bile loses its natural alkaline reaction.
1911 Brit. Med. Jrnl. 4 Mar. 35/2 Much semisolid soft dough-like material bearing cholestearine escaped [from the cyst].
2011 F. J. Nieto in G. Wick & C. Grundtman Inflammation & Atherosclerosis i. 7 Virchow also described that this purulent matter contains cholestearine crystals ‘which display themselves even to the naked eye as glistening lamellae.’
This is a new entry (OED Third Edition, June 2014; most recently modified version published online June 2022).
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n.1835
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