【医】 hypoplastic area
【医】 agenesia; agenesis; agennesia; aplasia; ateleiosis; atelia; ateliosis
atelo-; dysgenesis; hypogenesis; hypoplasia; hypoplasty
underdevelopment
area; borough; classify; distinguish; district; region; section
【计】 region
【医】 area; belt; field; quarter; regio; region; zona; zone