Definition of toluidine blue in English:

toluidine blue

Syllabification: to·lu·i·dine blue
Pronunciation: /təˌlo͞oəˌdēn ˈblo͞o
 
/

noun

A synthetic blue dye used chiefly as a stain in biology.
  • A thiazine dye; chemical formula: C15H16ClN3S
More example sentences
  • Specimens were stained with toluidine blue and basic fuchsin.
  • The matrix or ground substance of cartilage is strongly basophilic and stains metachromatically with toluidine blue and other similar basic dyes.
  • Inactive DNA is readily stained with hematoxylin, toluidine blue, and other similar basic dyes.

Origin

late 19th century: toluidine from toluene + -ide + -ine4.

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Word of the day erroneous
Pronunciation: ɪˈrəʊnɪəs
adjective
wrong; incorrect