from The American Heritage® Dictionary of the English Language, 4th Edition
- Contraction of will not.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- will not; used to indicate a future non-occurring action.
from the GNU version of the Collaborative International Dictionary of English
- A colloquial contraction of woll not. Will not. See will.
from The Century Dictionary and Cyclopedia
- n. A contraction of woll not—that is, will not.
Abbreviation of wollnot or woll + not, negations of archaic form of will. (Wiktionary)