toluidine blue

noun

Definition of toluidine blue

  1. :  a basic thiazine dye that is related to methylene blue and is used as a biological stain

1898

First Known Use of toluidine blue

1898


Medical Dictionary

toluidine blue

noun

Medical Definition of toluidine blue

  1. :  a basic thiazine dye that is related to methylene blue and is used as a biological stain and especially formerly as an antihemorrhagic drug—called also tolonium chloride


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