MAESMAWR-with-CEULAN (MAESMOR), a township, in the parish of LLANVIHANGEL-GENEU'R-GLYN, upper division of the hundred of GENEU'R-GLYN, county of CARDIGAN, SOUTH WALES, 8 miles (N. E.) from Aberystwith; containing 597 inhabitants. It consists of a mountainous district near the head of the river Maesmor.