脳のう下か垂すい体たい前ぜん葉ようのうかすいたいぜんようMeanings1nounanterior pituitary; adenohypophysisanatomy›Anatomical term for the front lobe of the pituitary gland. Also referred to as pars distalis.脳のう下か垂すい体たい前ぜん葉ようは成せい長