siderosis sid·er·o·sis (sĭd'ə-rō'sĭs)n.
Chronic inflammation of the lungs caused by excessive inhalation of dust containing iron salts or particles.
Discoloration of an organ or a tissue by an iron pigment.
An excess of iron in the blood.
Dictionary.com presents 366 FAQs, incorporating some of the frequently asked questions from the past with newer queries.