Link to this page adjective: At the back of the frontal bone; behind the forehead: a postfrontal suture. Toward a corner for the frontal lobe. Behind the frontal bone Behind a front Situated behind the front bone tissue or the front area regarding the head; -- applied particularly to a bone straight back of and underneath the frontal in many creatures. View More noun: A bone found behind the front bone tissue. A bone associated with skull of sundry vertebrates, situated at the back the main brim associated with the orbit of the eye. It is not thought to be a definite bone tissue in creatures above wild birds. See cut-under Ichthyosauria. just like postfrontal guard. View More others: Situated behind the forehead: as, a post-frontal bone tissue. Posterior with respect to certain gyres associated with the frontal lobe for the cerebrum. View More Related Sources Definition for "postfrontal" At the back of the frontal bone; behind… View More Sentence for "postfrontal" The postfrontal bone is closely joined… View More Cross Reference for "postfrontal"