con·tour 
/ˈkɑ:nˌtuɚ/ noun
plural con·tours /ˈkɑ:nˌtuɚ/ noun [count] : the outline or outer edge of something
▪ He loved the sleek/smooth/flowing contours of the car. ▪ The map showed the contour of the coastline.
▪ He loved the sleek/smooth/flowing contours of the car. ▪ The map showed the contour of the coastline.
