castillo, m., castle.
casto, -a, chaste, pure.
casualidad, f., chance.
casualmente, casually, by chance.
casulla, f., chasuble.
cata. See catar.
catar, to see, consider, notice; cátale aqui que asoma, why! (or lo!) here it (or he) comes. See ruin.
catástrofe, f., catastrophe.
catedral, f., cathedral.
catorce, fourteen.