from The American Heritage® Dictionary of the English Language, 4th Edition
- n. The direction or point on the mariner's compass halfway between due west and northwest, or 67°30ʹ west of due north.
- adj. To, toward, of, facing, or in the west-northwest.
- adv. In, from, or toward the west-northwest.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The compass bearing or compass point halfway between west and northwest, specifically 292.5°, abbreviated as WNW.
Sorry, no etymologies found.