noun🔗Share콜로디온A syrupy solution of pyroxylin in alcohol and ether that evaporates on a surface to form a clear elastic film; used in surgical dressings, photographic plates and lacquer paints."The old-fashioned photographer used collodion to coat the glass plates before taking a picture. "옛날 사진작가는 사진을 찍기 전에 유리판에 콜로디온을 발랐다.medicinematerialsubstancechemistrytechnicalscienceChat with AIVocabulary GamePractice Reading