Words Like HELIOGRAPH
    
   We have put together a list of words that are similar to HELIOGRAPH.
    
    
    
        
            4 Alternative Words Similar to heliograph
   
            
               
            
            
        
       
    
    
        10 definitions of heliograph
           
        
    1
    
        An apparatus for signalling by means of a moveable mirror which reflects flashes of sunlight.
    
    
    
 
    3
    
        An instrument for measuring the intensity of sunlight.
    
    
    
 
    4
    
        A device for photographing the sun.
    
    
    
 
    6
    
        To send a message by heliograph.
    
    
    
 
    8
    
        A heliotrope; especially, a movable mirror used in signaling, surveying, etc., to flash a beam of light to a distance.
    
    
    
 
    9
    
        In photography: An instrument for taking photographs of the sun.
    
    
    
 
    10
    
        A picture taken by heliography; a photograph.