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Definition of: collodion
(kə·lō′dē·ən) noun
A solution of gun-cotton or pyroxylin in ether and alcohol, deposited as a film on the evaporation of the ether, and used as a coating for wounds and for photographic plates. Also col·lo·di·um (kə·lō′·dē·əm). [<Gk. kollōdēs gluelike]
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