Word Study
    
                                	hydnum |
                                	hydræmia |
                                	hydr- |
                                	hydra |
                                	hydra-tainted |
                                hydrachnid
                                	| hydracid 
                                	| hydracrylic 
                                	| hydractinian 
                                	| hydragogue 
                                	| hydralazine 
                            
        hydrachnid
CIDE DICTIONARY
hydrachnid, n. [Hydr- + arachnid.]. 
                                            
                                         An aquatic mite of the genus Hydrachna . The hydrachnids, while young, are parasitic on fresh-water mussels.                                                                                 [1913 Webster]                                                                                                                    
                                                                                    
            For further exploring for "hydrachnid" in Webster Dictionary Online
        


 
    
 
