Wiktionary
granulocytosis
n. (context medicine English) The presence in peripheral blood of an increased number of granulocytes.
Wikipedia
Granulocytosis
In medicine, granulocytosis is the presence in peripheral blood of an increased number of granulocytes, a category of white blood cells. Often, the word refers to an increased neutrophil granulocyte count, as neutrophils are the main granulocytes.