twelve
number /twelv/
  /twelv/
- 12
- There are only twelve of these rare animals left.
 - twelve of Sweden’s top financial experts
 - Twenty people were invited but only twelve turned up.
 - Can you lend me twelve dollars?
 - a twelve-month contract
 - Look at page twelve.
 - Twelve and three is fifteen.
 - Two twelves are twenty-four.
 - I can't read your writing—is this meant to be a twelve?
 - The bulbs are planted in nines and twelves (= groups of nine or twelve).
 - We moved to America when I was twelve (= twelve years old).
 - Shall we meet at twelve (= at twelve o'clock), then?
 
Word OriginOld English twelf(e), from the base of two + a second element (probably expressing the sense ‘left over’); of Germanic origin and related to Dutch twaalf and German zwölf. Compare with eleven.