loxodrome

/ˈlɑksədroʊm/
noun
  1. A path on the surface of a sphere (such as the Earth) that crosses all meridians at the same angle; used in navigation for constant-bearing routes.
    • The ship followed a loxodrome to keep a steady compass heading across the Atlantic.
    • Navigators often use a loxodrome for long sea voyages because it simplifies steering.
    • On a globe, a loxodrome appears as a spiral curving toward the pole.
Synonyms
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