COLLODIUM Meaning and
Definition
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Collodium is a noun that refers to a syrupy and colorless solution used in medicine and photography. It is typically composed of pyroxylin (a flammable substance derived from cotton), ether, and alcohol. Collodium is known for its ability to form a thin, glossy film when applied to a surface.
In medicine, collodium is used as a protective covering for wounds, skin abrasions, and minor cuts. When applied to the affected area, it dries quickly and forms a flexible layer that shields the wound from external contaminants while allowing it to heal. This film also helps to reduce pain and promote faster healing by keeping the wound moist. It should be noted that collodium is intended for external use only.
In the realm of photography, collodium finds its use as a photographic emulsion. It was widely popular during the 19th century as it allowed for the creation of detailed and crisp images. The collodium emulsion is poured onto glass plates, where it quickly dries to form a sensitive surface. Once exposed to light in a camera, the plate is developed and fixed to produce a photographic negative or positive. Collodium was a significant advancement in photography, as it enabled faster exposure times and better image quality compared to previous techniques.
Overall, collodium plays a vital role in both the medical and photographic fields, serving as a protective and adhesive substance that has contributed to advancements in these domains.
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Collodion, made by dissolving pyroxylin, or gun-cotton, 40, in ether 750, and alcohol 250; in the B.P. the proportions are 1, 36, and 12, respectively; on evaporation it leaves a glossy contractile film; employed as a protective to cuts or as a vehicle for the local application of medicinal substances.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for COLLODIUM
- xollodium
- vollodium
- follodium
- dollodium
- cillodium
- ckllodium
- clllodium
- cpllodium
- c0llodium
- c9llodium
- coklodium
- coplodium
- coolodium
- colkodium
- colpodium
- coloodium
- collidium
- collkdium
- collldium
- collpdium
Etymology of COLLODIUM
The word "Collodium" is derived from the Greek word "kollōdeion", which means "glue" or "gum". This term was used in reference to a sticky substance used in medicine and pharmacy. In the 19th century, the term was adopted in chemistry to describe a solution of pyroxylin in a mixture of ether and alcohol, which was commonly used for various purposes, including as a protective coating for wounds and in photography. Over time, this term evolved into "Collodion" or "Collodium" in English, referring specifically to the solution used in photography.
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