quinquagenarian

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

Noun

 * : an officer who commands 50 men.
 * : a person between 50 and 59 years old.

Adjective

 * 1)  Of or related to command over 50 men.
 * 2) Of or related to fiftysomethings.

Translations

 * French:
 * Hungarian: ötvenes (éveiben járó), ötvenvalahány éves, ötvenedik születésnapját betöltött
 * Latin: ,
 * Polish: ,