Definition of monocytosis in English:

monocytosis

Pronunciation /ˌmɒnə(ʊ)sʌɪˈtəʊsɪs/

noun

Medicine
  • Increase in the number of monocytes in the blood; an instance of this.

Origin

Early 20th century; earliest use found in Thomas Stedman (1853–1938). From monocyte + -osis.