SG Heritage Dictionary

Northwestern [Adjective] Webster's Dictionary 1828

Pertaining to or being in the northwest, or in a direction to the northwest; as a northwestern course.

Northwestern [Noun] Webster's Dictionary 1828

The wind that blows from the north.

Northwestern [Adjective] Webster's Dictionary 1913

Of, pertaining to, or being in, the northwest; in a direction toward the northwest; coming from the northwest; northwesterly; as, a northwestern course.