Word:

Heliograph

He´li`o`graph   Pronunciation: hē´lĭ`ô`gråf
n.1.
1.A picture taken by heliography; a photograph.
2.An instrument for taking photographs of the sun.
3.An apparatus for telegraphing by means of the sun's rays. See Heliotrope, 3.
v. t.1.To telegraph, or signal, with a heliograph.
2.To photograph by sunlight.
Noun1.heliograph - an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on
Verb1.heliograph - signal by means of a mirror and the using the sun's rays
sign, signal, signalise, signalize
Translate Heliograph to German, Translate Heliograph to French
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Helio-
Heliobacter
Heliobacter pylori
Heliocentric
Heliocentric longitude
heliocentric parallax
Heliocentric place
Heliochrome
Heliochromic
Heliochromy
Heliogram
-- Heliograph --
Heliographic
Heliographic chart
Heliography
Heliogravure
Heliolater
Heliolatry
Heliolite
Heliometer
Heliometric
Heliometry
heliopause
heliophila
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heliopsis
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