【医】 zone of round nuclei
circularity; cirlce; justify; round; roundness
【化】 circle
【医】 gyro-
hilum; nucleus; putamen; stone
【医】 caryo-; caryon; core; karyo-; karyon; kernel; nidi; nidus; nuclei
nucleo-; nucleus
area; borough; classify; distinguish; district; region; section
【计】 region
【医】 area; belt; field; quarter; regio; region; zona; zone