Words Like SPHENOID
    
   We have put together a list of words that are similar to SPHENOID.
    
    
    
        
            2 Alternative Words Similar to sphenoid
   
            
               
            
            
        
       
    
    
        9 definitions of sphenoid
           
        
    3
    
        A wedge-shaped crystal bounded by four equal isosceles triangles; the hemihedral form of a square pyramid.
    
    
    
 
    4
    
        Wedge-shaped; wedge-like: specifically, in anatomy, noting certain cranial bones. See II., 2.
    
    
    
 
    5
    
        In crystallography, a wedge-shaped crystalline form contained under four equal isosceles triangles. It is the hemihedral form of the square pyramid of the tetragonal system.
    
    
    
 
    6
    
        In anatomy, a large and important compound bone of the skull: so called from its shape and connections in man.
    
    
    
 
    7
    
        By some authors the term is limited to a form having two faces only, which meet in a wedge-shaped edge. The combination of two complementary forms of this type is then called a bisphenoid. A tetragonal scalenohedron, a form having eight similar triangular faces arranged in symmetrical pairs, has been called a disphenoid.
    
    
    
 
    8
    
        In anthropology, a cranium the norma verticalis of which has a wedge-shaped form, the forehead being narrow and the greatest width being near the occiput.
    
    
    
 
    9
    
        butterfly-shaped bone at the base of the skull