Twelvemonth
ahd-5
noun.
A year.
The Century Dictionary and Cyclopedia
noun.
A year, which consists of twelve calendar months.
the GNU version of the Collaborative International Dictionary of English
noun.
A year which consists of twelve calendar months.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
a
year
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
a period of time containing 365 (or 366) days
Word Usage
"Yesterday makes one twelvemonth from the day on which I breakfasted with you & brought Dr Vs letter in my pocket — that transaction"
Form
twelvemonthly
Hypernym
Words that are more generic or abstract
period
period of time
time period
Hyponym
Words that are more specific
365 days
366 days
Holy Year
Y2K
annum