Used attributively (contour map, contour pillow) and adjectivally in phrases like 'a contour gauge'.
Definitions
Designed or shaped to follow, fit, or emphasize the natural outline or curves of something. She bought a contour pillow that supports the natural curve of her neck.
Relating to or carried out along a contour line, especially to reduce soil erosion on slopes. Contour plowing helps to conserve water and prevent erosion on hillsides.