Search Result：heliograph
heliograph 
(TTS Sound)
(TTS Sound)KK Pronunciation
〔 ˋhilIәˏgræf 〕
Pronunciation
〔 ˊhiːliәɡrɑːf 〕
Overview of noun heliograph
The noun heliograph has 1 sense
- heliograph -- (an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on)
Overview of verb heliograph
The verb heliograph has 1 sense
- heliograph -- (signal by means of a mirror and the using the sun's rays)