erythrosin
noun
eryth·​ro·​sin
| \ i-ˈrith-rə-sən
\
\
variants:
or less commonly erythrosine \ i-​ˈrith-​rə-​sən
, -​ˌsēn \
, -​ˌsēn \
Definition of erythrosin
: any of several dyes made from fluorescein that yield reddish shades
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