Meaning of DECADE in English

DECADE

disp. n.

1. a period of ten years.

2 a set, series, or group of ten.

Derivatives:

decadal adj.

Etymology: ME f. F d{eacute}cade f. LL decas -adis f. Gk f. deka ten

Oxford English vocab.      Оксфордский английский словарь.