- an imaginary line connecting points on the earth's surface having equal magnetic dip.
Origin of isoclinic line
First recorded in 1890–95
Also called isoclinic, isoclinal.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- A line on a map connecting points of equal magnetic inclination.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.