district; county; district (of 2-20 50-home neighbourhoods or townships, in the ritsuryo period)
district headman; head county official
district governor (Ritsuryo period)
rural districts; counties
county and prefecture system
district resident; inhabitant of a county
county boundary; district border
county seat; parish seat; borough seat; county town
province-district-neighbourhood administrative divisions (ritsuryo system)