What does "isoline" mean?

Any of several types of line on a map, chart or graph that link points having the same value of a parameter.

What is a synonym for "isoline"?

Common synonyms include: atlas, cartography, chart, chorography, contour, contours.

noun

noun ·Rare ·Advanced level

Noun

1
Any of several types of line on a map, chart or graph that link points having the same value of a parameter.

From iso- + line.