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haematoxylin


(US hematoxylin)
Definition of haematoxylin

noun

[mass noun] Chemistry
  • a colourless compound present in logwood, which is easily converted into blue, red, or purple dyes and is used as a biological stain.
    • A phenol; chemical formula: C16H14O6

Origin:

mid 19th century: from modern Latin Haematoxylum (genus name), from haemato- 'of blood' + Greek xulon 'wood'

haematoxylin in other Oxford dictionaries

Definition of haematoxylin in the US English dictionary