The Name of the Decade From 2000 to 2009

Puzzle 7 of Bedtime Piece of Cake Pack

Question is: The Name of the Decade From 2000 to 2009

and the answer is: NOUGHTIES

Word Meaning:

NOUGHTIES — (chiefly UK, sometimes capitalized) The decade consisting of the last year of the previous century and the first nine years of the next: from 1900 to 1909, 2000 to 2009, etc.

Definitions from Wiktionary.