1 noun prominent building etcsainchomhartha masc4 c m u2 noun major developmentthe album was a landmark of modern musicba chéim mhór chun cinn é an t-albam sa cheol nua-aoiseach3 noun before noun: decisivethe election is a landmark event in the history of the countryis cor cinniúnach é an toghchán i stair na tíre
