|səˌbərbə|ka(a)rēən adjective
Etymology: Late Latin suburbicari us (from Latin sub- + Late Latin urbicarius of the city, from Latin urbicus of the city — from urb-, urbs city + -icus -ic — + -arius -ary) + English -an
: being in the suburbs or near the city : of or relating to the suburbs
one of the suburbicarian dioceses surrounding the city of Rome