from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A four-wheel-drive motor vehicle.
- n. A length of lumber that is 4 inches thick and 4 inches wide, or that is trimmed to slightly smaller dimensions.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A four-wheel-drive vehicle with a four-speed transmission.
- n. A four-wheel vehicle with four-wheel-drive.
- n. By extension, any four-wheel-drive vehicle.
Sorry, no etymologies found.