Relating to or affecting the basisphenoid bone of the skull.
From basisphenoid + Latin '-al' (adjective suffix). A straightforward anatomical adjective derived from the basisphenoid bone.
Medical imaging often looks for basisphenoidal lesions or changes because problems in this tiny bone can cascade into serious pituitary and hormonal disorders.
Complete word intelligence in one call. Free tier — 50 lookups/day.