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definitions

mastocytosis

[mas-toh-sahy-toh-sis]
noun Pathology.
  1. an overproduction of mast cells in body tissues.

Origin of mastocytosis

mast (cell) + -o- + -cyte + -osis
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
mastocytosis in Medicine

mastocytosis

[măs′tō-sī-tō′sĭs]
n. pl. mas•to•cy•to•ses (-sēz)
  1. A condition characterized by the abnormal proliferation of mast cells in the tissues.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.