loxodrome
/ˈlɒksədroʊm/Definitions
1. noun
A rhumb line or a line of constant bearing on a chart or map, especially one drawn on a sphere or an ellipsoid.
“The navigators used the loxodrome to determine their course and reach the destination safely.”
2. noun
A curve on a sphere or an ellipsoid, such as the Earth’s surface, that represents a path of constant bearing from a fixed point.
“The mathematician studied the loxodrome and its applications in navigation and geography.”