Word Study
    
                                	thallogen |
                                	thalloid |
                                	thallophyta |
                                	thallophyte |
                                	thallophytic |
                                thallous
                                	| thallus 
                                	| thalmencephalon 
                                	| thalweg 
                                	| thames 
                                	| thames river 
                            
        thallous
CIDE DICTIONARY
thallous, a. 
                                            
                                         Of or pertaining to thallium; derived from, or containing, thallium; specifically, designating those compounds in which the element has a lower valence as contrasted with the thallic  compounds.                                                                                 [1913 Webster]                                                                                                                    
                                                                                    
            For further exploring for "thallous" in Webster Dictionary Online
        


 
    
 
