Definition of macrocytosis in English:

macrocytosis

noun

Medicine
  • The presence of an abnormally large number of macrocytes in the blood.

Origin

Late 19th century. From macrocyte + -osis. Compare slightly earlier microcytosis.

Pronunciation

macrocytosis

/ˌmakrə(ʊ)sʌɪˈtəʊsɪs/