seisean, emphatic pron. 3 sg. m. He. 1. (Subject of vb.) Tá ~ cinnte de, ach níl mise, he is certain of it, but I am not. Rinne ~ rud nach ndéanfása, he did something that you wouldn’t do. 2. (Used as emphatic suffix) A chuid ~ den obair, his share of the work. Ní hé a mhac ~ ach mo mhacsa a labhair leat, it was not his son but my son who spoke to you.