Word Study
    
                                	tetradic |
                                	tetradite |
                                	tetradon |
                                	tetradont |
                                	tetradrachm |
                                tetradrachma
                                	| tetradymite 
                                	| tetradynamia 
                                	| tetradynamian 
                                	| tetradynamous 
                                	| tetraethyl lead 
                            
        tetradrachma
CIDE DICTIONARY
tetradrachma, n. [NL. tetradrachma, fr. Gr. tetra`drachmon; te`tra- (see Tetra-) + drachmh` drachm, drachma.]. 
                                            
                                         A silver coin among the ancient Greeks, of the value of four drachms.                                                                                                                                                                                                                    
                                                                                    
                                                    "The Attic tetradrachm  was equal to 3s. 3d. sterling, or about 76 cents."                                                                                            
                                                     [1913 Webster]                                                
                                                                                                                                                                
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