Д-27

КРУГЛАЯ ДАТА NP usu. subj or obj fixed WO

an anniversary counted in round numbers that are usu. multiples of ten or twenty-five: (good (nice)) round figure.

Кстати, сказал директор Ларька, скоро юбилей основания Ларька. Пятьдесят лет. Да, круглая дата (Зиновьев 1). By the way, said the director of the Shop, it'll soon be the fiftieth anniversary of our foundation. It's a good round figure (1a).