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单词 roccellinin
释义

roccellininn.

Forms: 1800s– roccellinin, 1800s– roccellinine.
Origin: Apparently formed within English, by derivation. Etymons: roccelline n., -in suffix1.
Etymology: Apparently < roccelline n. (although that substance is not mentioned in the source cited in quot. 1848) + -in suffix1.With the form roccellinine compare -ine suffix5.
Chemistry. Obsolete.
A crystalline substance (not identified) obtained from the lichen Roccella tinctoria.
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the world > matter > chemistry > organic chemistry > crystalline substances > [noun] > others
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lepton1921
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1848 J. Stenhouse in Philos. Trans. (Royal Soc.) 138 69 This lichen..contains two crystalline principles, one very similar to orsellic acid, and another with much less determinately acid characters, to which I have given the provisional name of roccellinin.
1878 F. von Mueller tr. G. C. Wittstein Org. Constituents Plants i. 193 Roccellinin = C36H16O14. In Roccella tinctoria.
This entry has been updated (OED Third Edition, June 2010; most recently modified version published online December 2020).
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n.1848
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