fetoscopy
noun
                                                                                
                                                            fe·tos·co·py
                    
                                                        
            
            variants  
 or chiefly British foetoscopy    
        
    
            
               plural fetoscopies            
        
    
                                
              
          
                                                      : examination of the pregnant uterus by means of a fiber-optic tube                                      
                
                    
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  Merriam-Webster unabridged




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