Definition of edaphosaurian in English:
edaphosaurian
adjective
See edaphosaur
‘The skull is edaphosaurian in its general outline and in its small size in proportion to allover body size.’
- ‘The first herbivorous land vertebrates were large (3 to 4 m long) diadectid brachiosaur amphibians and edaphosaurian pelycosaur reptiles.’