Found 1 items, similar to phenylene violet.
English → English (gcide)
Definition: phenylene violet
Thionine
\Thi"on*ine\, n. [Gr. ? brimstone, sulphur.] (Chem.)
An artificial red or violet dyestuff consisting of a complex
sulphur derivative of certain aromatic diamines, and obtained
as a dark crystalline powder; -- called also
phenylene violet
.
[1913 Webster]