Meaning of “contour” - Learner’s Dictionary

contour

noun [ C ] uk us /ˈkɒntʊər/
SHAPE

the shape of the outer edge of something:

the contours of her body
MAP ( also contour line, uk us )

a line on a map joining places that are at the same height

(Definition of “contour” from the Cambridge Learner’s Dictionary © Cambridge University Press)