the Catholic Church

center (any important place)

a Catholic

the Roman Catholic Church

the Vatican, Vatican City (a city-state in Southern Europe, an enclave within the city of Rome, Italy)

center, middle, heart, core (physical center) / center, hub (most important area of activity) / crux, main point

Short for カトリック教会 (Katorikku Kyōkai, “Catholic Church”).

(Christianity) church

Vatican City; Vatican City State

earth, dirt / fabric, cloth / (game of Go) territory