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

Derived forms: isogones

Type of: line

• translational
• translator
• transliterate
• transliteration
• translocate
• translocation
• translucence
• translucency
• translucent
• translucent substance
• translucently
• translucid
• translunar
• translunary
• transmarine
• transmigrant
• transmigrate
• transmigration
• transmigrator
• transmigratory
• transmissibility
• transmissible
• transmission
• transmission channel
• transmission control protocol