This page provides all possible meanings and translations of the word uranin
WiktionaryRate this definition:(0.00 / 0 votes)
An alkaline salt of fluorescein, used as a brownish-red dye.
Origin: from its yellowish-green fluorescence, resembling that of uranium glass.
Webster DictionaryRate this definition:(0.00 / 0 votes)
an alkaline salt of fluorescein, obtained as a brownish red substance, which is used as a dye; -- so called from the peculiar yellowish green fluorescence (resembling that of uranium glass) of its solutions. See Fluorescein