Meaning

adjective relating to or supported by or located in a parish

adjective narrowly restricted in outlook or scope

originFrom Anglo-Norman parochial and its source Late Latin parochialis, an alteration of paroecialis (“of a church province”), from paroecia, from Hellenistic Greek παροικία (paroikía, “stay in a foreign land”), later “community, diocese”, from Ancient Greek πάροικος (pároikos, “neighbouring, neighbour”), from παρα- (para-) + οἶκος (oîkos, “house”).

Etymology from Wiktionary, CC BY-SA 3.0