autochrome
/ˈɔːtəʊkrəʊm/noun
mass noun［usu. as modifier］
1- an early form of colour photography using plates coated with dyed starch grains, patented by the Lumière brothers in 1904奥托克罗姆微粒彩屏干版摄影术（早期彩色摄影技术, 采用涂有彩色淀粉颗粒的感光片, 1904年由吕米埃兄弟获得专利权）：
the autochrome process.
奥托克罗姆微粒彩屏干版法。
1.1
- count noun a colour photograph made by this process（采用奥托克罗姆微粒彩屏干版法拍摄的）彩色照片。