from Wiktionary, Creative Commons Attribution/Share-Alike License
- adv. madly; furiously
from the GNU version of the Collaborative International Dictionary of English
- adv. In a wood, mad, or raving manner; madly; furiously.
from The Century Dictionary and Cyclopedia
- Madly; furiously; wildly.
wood + -ly, with old sense of wood meaning "mad". (Wiktionary)