lymphocytosis

American  

[lim-fuh-sahy-toh-sis] / ˌlɪm fə saɪˈtoʊ sɪs /

noun

Pathology.

1. an abnormal increase in the number of lymphocytes in the blood.

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lymphocytosis British  

/ ˌlɪmfəʊsaɪˈtəʊsɪs /

noun

1. an abnormally large number of lymphocytes in the blood: often found in diseases such as glandular fever and smallpox

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Other Word Forms

• lymphocytotic
  adjective

Etymology

Origin of lymphocytosis

First recorded in 1895–1900; lymphocyte + -osis

Example Sentences

See Examples For:

lymphocytosis

We define lymphocytosis as an increase of the lymphocytes of the blood; Fränkel like Uskoff regards it as the emigration of the young forms of the white blood corpuscles into the blood.

From Histology of the Blood Normal and Pathological by W. Myers

Doubtless in these cases also the lymphocytosis is due to the stimulation and swelling of the tracheobronchial glands.

From Histology of the Blood Normal and Pathological by W. Myers

Whilst the latter is admittedly the expression of chemiotactic action, and arises by action at a distance of soluble substances on the bone-marrow, lymphocytosis is due to a local stimulation of certain glandular areas.

From Histology of the Blood Normal and Pathological by W. Myers

Increase of the lymphocytes alone occurs, but in comparison with that of the other forms, much more seldom, and will be conveniently called by the special names of "lymphocytosis" or "lymphæmia."

From Histology of the Blood Normal and Pathological by W. Myers

Only one single substance has so far been mentioned in the literature as capable in itself of producing a lymphocytosis.

From Histology of the Blood Normal and Pathological by W. Myers