1. An imaginary line connecting points on the Earth's surface where the magnetic declination is the same
   - isogonic line, isogone

Derived forms: isogonal lines

Type of: line

• lapwing
• lar
• Laramie
• larboard
• larcener
• larcenist
• larcenous
• larceny
• larch
• larch tree
• lard
• lard oil
• larder
• Lardizabala
• lardizabala family
• Lardizabalaceae
• Lardner
• lardy
• Laredo
• large
• large calorie
• large civet
• large crabgrass
• large cranberry
• large indefinite amount