羅ら北ほく

noun

compass north

Technical term for true north as indicated by a compass, as opposed to magnetic north or geographic north. Used in navigation and surveying contexts.

• 羅ら北ほくと真ま北きたの差さを考こう慮りょして地ち図ずを読よむ。

  Read the map taking into account the difference between compass north and true north.