plural noun Stereo·spon·dy·li \-dəˌlī\

Definition of Stereospondyli

  1. :  an order of Labyrinthodontia or formerly a suborder of Stegocephalia including forms with stereospondylous vertebrae

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Origin and Etymology of stereospondyli

New Latin, from stere- + -spondyli

Seen and Heard

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a trip made at another's expense

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