Rhumb
Part of speech: noun
Definition: A line which crosses successive meridians at a constant angle One of the 32 points of the compass (compass points) A unit of angular measure equal to 1/32nd of a circle or 11.25[[]]
Loxodrome
Part of speech: noun
Definition: a line on a surface (such as the Earth) that cuts all meridians at a constant angle (but not a right angle)the path followed by a ship or aircraft that maintains a constant course by the compass