Definify.com
Webster 1913 Edition
Uranin
U′ra-nin
,Noun.
(Chem.)
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
. Definition 2025
uranin
uranin
English
Noun
uranin (uncountable)
- (chemistry) An alkaline salt of fluorescein, used as a brownish-red dye.