/kwing'kweuh jeuh nair"ee euhn, kwin'-/ , adj.
1. 50 years of age.
2. between the ages of 50 and 60.
n.
3. a person who is 50 years old or whose age is between 50 and 60.
[ 1560-70; quinquagenari ( us ) (see QUINQUAGENARY) + -AN ]
/kwing'kweuh jeuh nair"ee euhn, kwin'-/ , adj.
1. 50 years of age.
2. between the ages of 50 and 60.
n.
3. a person who is 50 years old or whose age is between 50 and 60.
[ 1560-70; quinquagenari ( us ) (see QUINQUAGENARY) + -AN ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012