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isogriv

American

[ahy-suh-griv] / ˈaɪ sə grɪv /

noun

a line on a map or chart connecting points of uniform grid variation.

Etymology

Origin of isogriv

iso- + griv(ation)

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.