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ferritin

[fer-i-tn]
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noun Biochemistry.
  1. an amber-colored, crystalline protein, found in the liver, spleen, and bone marrow, that consists of apoferritin combined with a ferric hydroxide-ferric phosphate complex and that stores iron for use in metabolism.

Origin of ferritin

First recorded in 1935–40; ferrite + -in2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for ferritin

ferritin

noun
  1. biochem a protein that contains iron and plays a part in the storage of iron in the body. It occurs in the liver and spleen

Word Origin

C20: from ferrite + -in
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

ferritin in Medicine

ferritin

(fĕrĭ-tĭn)
n.
  1. An iron-containing protein complex, found principally in the intestinal mucosa, spleen, and liver, that functions as the primary form of iron storage in the body.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.