col·lo·di·on /kəˈlodiən/
柯羅定[藥品名]
col·lo·di·on /kəˈlodɪən/ 名詞
Col·lo·di·on n. Chem. A solution of pyroxylin (soluble gun cotton) in ether containing a varying proportion of alcohol. It is strongly adhesive, and is used by surgeons as a coating for wounds; but its chief application is as a vehicle for the sensitive film in photography.
Collodion process Photog., a process in which a film of sensitized collodion is used in preparing the plate for taking a picture.
Styptic collodion, collodion containing an astringent, as tannin.
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collodion
n : a colorless syrupy solution of pyroxylin in ether and
alcohol; used as a coating for wounds or photographic
films