Pathology · Haematological System · Medium

Leukocytosis

Meaning: Raised white blood cell count, often in response to infection or inflammation.

In practice: Leukocytosis on the full blood count supported a bacterial cause for his chest infection.

Word parts

  • leuko- means white
  • -osis means an abnormal condition or process

Many medical words are built from Greek and Latin parts like these, so learning a few helps you work out new terms.

Quick check

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Which word means: Parasitic worm, such as a roundworm, tapeworm or fluke.

Which word means: A malignant tumour arising from connective tissue such as bone or muscle.

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