Definition of rotograph in English:

rotograph

noun ˈrəʊtə(ʊ)ɡrɑːfˈrəʊtə(ʊ)ɡraf

historical

A black and white photographic print in which positive and negative tones are reversed, formerly used especially for reproductions of manuscripts and the printed page.

Late 19th century; earliest use found in The Trade Marks Journal. From roto- + -graph, after photograph.

noun

historical

A black and white photographic print in which positive and negative tones are reversed, formerly used especially for reproductions of manuscripts and the printed page.

Late 19th century; earliest use found in The Trade Marks Journal. From roto- + -graph, after photograph.

词汇	rotograph
释义	Definition of rotograph in English: rotograph noun ˈrəʊtə(ʊ)ɡrɑːfˈrəʊtə(ʊ)ɡraf historical A black and white photographic print in which positive and negative tones are reversed, formerly used especially for reproductions of manuscripts and the printed page. Origin Late 19th century; earliest use found in The Trade Marks Journal. From roto- + -graph, after photograph. Definition of rotograph in US English: rotograph noun historical A black and white photographic print in which positive and negative tones are reversed, formerly used especially for reproductions of manuscripts and the printed page. Origin Late 19th century; earliest use found in The Trade Marks Journal. From roto- + -graph, after photograph.
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