Definition of Keistone	
	    			    		
		    		Key"stone` (?), n. (Arch.)
The central or topmost stone of an arch. This in some styles is
made different in size from the other voussoirs, or projects, or is
decorated with carving. See Illust. of Arch. 
Keystone State, the State of Pennsylvania; -
- so called from its having been the central State of the Union at
the formation of the Constitution.
  
		    		 - Webster's Unabridged Dictionary (1913) 
		    		 
		    			    		
		    		-  (architecture) The top stone of an arch.
 
 
  
		    		 - The Nuttall Encyclopedia 
		    		 
		    		    			
	    			 
	    				    		You arrived at this page by searching for Keistone 
		    		The correct Spelling of this word is: Keystone 
		    		    	 
	    	
	    		Thank you for visiting FreeFactFinder. On our home page you will find extensive articles covering 
	    		a wide range of topics.
	    	 
										 
							 |