| 释义 | 
		Definition of dimetrodon in English: dimetrodonnoundʌɪˈmiːtrədɒndīˈmetrəˌdän A large fossil carnivorous mammal-like reptile of the Permian period, with long spines on its back supporting a sail-like crest. Genus Dimetrodon, order Pelycosauria, subclass Synapsida  Example sentencesExamples -  I was inhaling ancient molecular effluvia of dimetrodons and plesiosaurs, pterodactyls and tyrannosauruses.
 -  What about the 30-inch dragonflies, six inch cockroaches, and the dimetrodons of the Permian period?
 -  He also created a pair of pre-dinosaur animals, dimetrodons, now on display at the Las Vegas Natural History Museum.
 -  But the iguanas in dinosaur costumes, super-sized dimetrodons, superimposed supposed menaces, don't cut it.
 -  Just yesterday, he glanced up from one of his books and exclaimed, ‘Hey, Mom, this says that dimetrodons were 29 feet long!’
 
 
 Origin   Modern Latin, from di- 'twice' + Greek metron 'measure' + odous, odont- 'tooth' (taken in the sense 'two long teeth').    Definition of dimetrodon in US English: dimetrodonnoundīˈmetrəˌdän A large, carnivorous, synapsid fossil reptile of the Permian period, with long spines on its back supporting a sail-like crest. Genus Dimetrodon, order Pelycosauria, subclass Synapsida  Example sentencesExamples -  Just yesterday, he glanced up from one of his books and exclaimed, ‘Hey, Mom, this says that dimetrodons were 29 feet long!’
 -  What about the 30-inch dragonflies, six inch cockroaches, and the dimetrodons of the Permian period?
 -  He also created a pair of pre-dinosaur animals, dimetrodons, now on display at the Las Vegas Natural History Museum.
 -  I was inhaling ancient molecular effluvia of dimetrodons and plesiosaurs, pterodactyls and tyrannosauruses.
 -  But the iguanas in dinosaur costumes, super-sized dimetrodons, superimposed supposed menaces, don't cut it.
 
 
 Origin   Modern Latin, from di- ‘twice’ + Greek metron ‘measure’ + odous, odont- ‘tooth’ (taken in the sense ‘two long teeth’).     |