DECADE


Meaning of DECADE in English

dec ‧ ade W2 AC /ˈdekeɪd, deˈkeɪd/ BrE AmE noun [countable]

[ Date: 1400-1500 ; Language: French ; Origin: décade , from Greek dekas , from deka 'ten' ]

a period of 10 years

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.