Word Study
    peninsulate
CIDE DICTIONARY
peninsulate, v. t. 
                                            
                                         To form into a peninsula.                                                                                 [1913 Webster]                                                                                                                                                                            
                                                                                    
                                                    "South River . . . peninsulates Castle Hill farm."                                                                                            
                                                     [1913 Webster]                                                
                                                                                                                        
            For further exploring for "peninsulate" in Webster Dictionary Online
        


 
    
 
