contour
Pronunciation: /ˈkɒntʊə/
noun
- 1 (usually contours) an outline representing or bounding the shape or form of something: she traced the contours of his face with her finger figurative challenges that have shaped the contours of European integration
- an outline of a natural feature such as a hill: the road climbs steadily, following the contours of the hillside
- short for contour line. below the 1200-ft contour is a belt of limestone
- a line joining points on a diagram at which some property has the same value: the figure shows contours of 21-cm line emission of atomic hydrogen
verb

Origin:
mid 17th century: from French, from Italian contorno, from contornare 'draw in outline', from con- 'together'+ tornare 'to turn'