from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A year.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. a year
from the GNU version of the Collaborative International Dictionary of English
- n. A year which consists of twelve calendar months.
from The Century Dictionary and Cyclopedia
- n. A year, which consists of twelve calendar months.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a period of time containing 365 (or 366) days
From twelve + month. (Wiktionary)