Definition of stereospondyl in English:


Syllabification: ster·e·o·spon·dyl
Pronunciation: /ˌsterēəˈspändl, ˌsti(ə)r-


An extinct amphibian with a broad flat head, occurring in the Permian and Triassic periods.
  • Suborder Stereospondyli, order Temnospondyli: several families
More example sentences
  • One lineage of stereospondyls, the Trematosauridae, actually took up a life in the oceans, the only stem tetrapods ever to have done so.
  • Somewhere between the granddaddy stereospondyl and Trematosaurus there is a branch leading to hundreds of other species of stereospondyl, including metoposaurs, plagiosaurs, batrachosaurs and many, many others.
  • The exhibit showed the flat skull of the stereospondyls and explained that they had large and unusually flat skulls and that the bones were solidly fused.


early 20th century: from modern Latin Stereospondyli (plural), from Greek stereos 'solid' + spondulos 'vertebra'.

Definition of stereospondyl in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day rebuff
Pronunciation: rɪˈbʌf
reject (someone or something) in an abrupt manner…