- 1. n. A picture taken by heliography; a photograph. Source: opted
- 2. n. An instrument for taking photographs of the sun. Source: opted
- 3. n. An apparatus for telegraphing by means of the sun's rays. See Heliotrope, 3. Source: opted
- 4. n. an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on Source: wordnet
- 5. v. signal by means of a mirror and the using the sun's rays Source: wordnet
- 6. 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. Source: webster
- 7. n. an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on v. signal by means of a mirror and the using the sun's rays Source: ecdict
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heliograph
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raysapparatusmeansmirrorheliographyheliotropeinstrumentmessagesphotographphotographspictureseesendingsignalsuntakentakingtelegraphictelegraphingturn
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