Words Like PHLOGISTON
    
   We have put together a list of words that are similar to PHLOGISTON.
    
    
    
        
            2 Alternative Words Similar to phlogiston
   
            
               
            
            
        
       
    
    
        5 definitions of phlogiston
           
        
    1
    
        The hypothetical principle of fire, or inflammability, regarded by Stahl as a chemical element.
    
    
    
 
    2
    
        a hypothetical substance once believed to be present in all combustible materials and to be released during burning
    
    
    
 
    3
    
        A hypothetical substance formerly thought to be a volatile constituent of all combustible substances, released as flame in combustion.
    
    
    
 
    4
    
        In old chemistry, the supposed principle of inflammability; the matter of fire in composition with other bodies.
    
    
    
 
    5
    
        The hypothetical fiery principle formerly assumed to be a necessary constituent of combustible bodies and to be given up by them in burning.