west-northwest

Short definition from Wiktionary

Noun

1. 1
   The compass point halfway between west and northwest; specifically at a bearing of 292.5°.
2. 2
   Alternative form of west-northwest.

Adjective

1. 1
   Of, in or pertaining to the west-northwest; west-northwestern.
2. 2
   Situated toward or in the direction of the west-northwest; west-northwestward; west-northwesterly.
3. 3
   Coming from the west-northwest; west-northwesterly.
4. 4
   Alternative form of west-northwest.

Adverb

1. 1
   Towards or in the direction of the west-northwest; west-northwestwards.
2. 2
   Alternative form of west-northwest.