Answer: prefrontal

AnswerCrossword Clue
prefrontalIn or relating to the foremost part of the frontal lobe of the brain
prefrontalRelating to or denoting a bone in front of the eye socket in some lower vertebrates (equivalent to part of the human ethmoid bone)
prefrontalin front of, or in the forepart of, the frontal bone, lobe, scale, etc / a frontal bone