Wiktionary
rhumbline
n. (alternative spelling of rhumb line English)
Wikipedia
Rhumbline
Rhumbline may refer to:
- Rhumb line (or loxodrome), an arc crossing all meridians of longitude at the same angle
- A rhumbline network (group of windroses), or straight lines, sometimes emerging from a compass rose, used in portolan charts and in some planispheres
Usage examples of "rhumbline".
Her voyage is a classic rhumbline course from the English Channel straight through the fishing grounds.
And where rhumbline flights had to be modified they employed, as far as was practicable, stellar gravitic fields.