frontal

Short definition from Wiktionary

Adjective

1. 1
   Of, relating to, directed toward, or situated at the front.
2. 2
   Of, relating to, directed toward, or situated at the front: Directed against the front or at the main point or issue.
3. 3
   Of or relating to the forehead or frontal bone.
4. 4
   Parallel to the main axis of the body and at right angles to the sagittal plane.
5. 5
   Any of the scales of a reptile that lie in the general region of the forehead, more specifically between the eyes and to the anterior of this area.
6. 6
   Of or relating to a weather front.

Noun

1. 1
   Ellipsis of frontal bone.
2. 2
   A decorative drapery covering the front of an altar.
3. 3
   The façade of a building.