tetrapod: Meaning and Definition of
Pronunciation: (te'tru-pod"), [key]
- any vertebrate having four limbs or, as in the snake and whale, having had four-limbed ancestors.
- an object, as a caltrop, having four projections radiating from one central node, with each forming an angle of 120° with any other, so that no matter how the object is placed on a relatively flat surface, three of the projections will form a supporting tripod and the fourth will point directly upward.
- having four limbs or descended from four-limbed ancestors.
- tetrapod (Thesaurus)