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单词 indigogen
释义 indigogen Chem.|ˈɪndɪgəʊdʒɛn|
[f. indigo + -gen, taken as ‘producing’.]
An obsolete name for indigo-white.
1838T. Thomson Chem. Org. Bodies 375 Indigogen dissolves in alkalies.1841Brande Chem. 1122 The probable composition of white deoxidized indigo, or indigogene.1878Kingzett Anim. Chem. 233 Indigo blue is derived from a colourless constituent of the urine or indigogen.
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