rotograph

noun
ro·to·graph | \ˈrōtəˌgraf, -rȧf\

Definition of rotograph 

(Entry 1 of 2)

: a photographic white-on-black print (as of a manuscript or book) made directly on bromide paper by the use of a reversing prism without a negative

rotograph

transitive verb
\"\
-ed/-ing/-s

Definition of rotograph (Entry 2 of 2)

: to make a rotograph of

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First Known Use of rotograph

Noun

1899, in the meaning defined above

Transitive verb

1911, in the meaning defined above

History and Etymology for rotograph

Noun

roto- + -graph

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The first known use of rotograph was in 1899

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