mallacht
Definitions (by source)
curse. mac na m., the son of perdition, 3804. do mhacuibh na m., to the wicked, 4611. fá ré cloinn na m., along with the wicked, ‘ con los malos,’ 1343. Hence malloigh, anathemize, 5007, -9. mallaighthe, ‘ maldito,’ 1456, wicked, 4132. m. neimhneach, ‘ ponçoñosa y mala,’ 1618.
Desiderius, otherwise called Sgáthán an Chrábhaidh. Editor: Thomas F. O’Rahilly.