| pulmonary siderosis | Pneumoconiosis caused by inhalation of iron dust. Synonym: pulmonary siderosis. (05 Mar 2000) |
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| siderosis | <medicine> A sort of pneumonia occuring in iron workers, produced by the inhalation of particles of iron. Origin: NL, fr. Gr. Iron. Source: Websters Dictionary (01 Mar 1998) |