[ぐん(P);こおり, gun (P); koori] (n) (1) (ぐん only) district; county; (2) (See 国郡里制) district (of 2-20 50-home neighbourhoods or townships, in the ritsuryo period); (P)#135
[ごうりせい, gourisei] (n) (See 国郡里制) township-neighbourhood system (redefining the province-district-neighbourhood system, establishing 50-home townships of 2-3 neighbourhoods each; 715-740 CE)