octogenarian

Etymology
From +, either directly or via , from  + , from.

Noun

 * : a person between 80 and 89 years old.
 * 1) * 1929, Robert Dean Frisbee, The Book of Puka-Puka (republished by Eland, 2019; p. 75f; emphasis in original):
 * Mama was by no means the only grandma present, for the octogenarians had turned out en masse from their huts and lean-tos and were paddling about, diving and splashing as unconcernedly as though they really belonged in the sea rather than on land.

Adjective

 * 1) Of or related to eightysomethings.

Translations

 * Catalan: octogenari
 * Cebuano: oktohenariyo
 * Finnish: kahdeksissakymmenissä oleva, kahdeksankymppinen
 * French:
 * German:
 * Hungarian: nyolcvanas (éveiben járó),, nyolcvanvalahány éves, nyolcvanadik születésnapját betöltött
 * Old Norse: áttrœðr