| 单词 | thecodont | 
| 释义 | thecodont (once / 1181932 pages) n WORD FAMILY thecodont: thecodontsUSAGE EXAMPLES A genus of "Thecodont" Reptiles, so named in allusion to the fact that the teeth are sunk in distinct sockets. Nicholson, Henry Alleyne, The Ancient Life History of the Ear...(2010) n presumably in the common ancestral line to dinosaurs and crocodiles and birds Syn|Hyper thecodont reptile archosaur, archosaurian, archosaurian reptile extinct reptiles including: dinosaurs; plesiosaurs; pterosaurs; ichthyosaurs; thecodonts | 
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