nounAinmfhocal1prominent building etcsainchomharthamasc4cmu2major developmentthe album was a landmark of modern musicba chéim mhór chun cinn é an t-albam sa cheol nua-aoiseach3before noun: decisivethe election is a landmark event in the history of the countryis cor cinniúnach é an toghchán i stair na tíre