Word Study
    edaphosaurus
WORDNET DICTIONARY
Noun edaphosaurus has 1 sense
CIDE DICTIONARY
edaphosaurus, n. 
                                            
                                         an extinct heavy-bodied reptile of the late Paleozoic having a dorsal sail or crest.                                                                                 [WordNet 1.5]                                                                                                                    
                                                                                    
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