معنی کلمه :‌ decade

A group or division of ten; esp., a period of ten years; a decennium; as, a decade of years or days; a decade of soldiers; the second decade of Livy.

Returning, or capable of returning, sound; fitted to resound; resounding; echoing back. Through every hour of the golden morning, the streets were resonant with female parties of young and old. De Quincey.