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plotting sheet

American  

noun

Navigation.

  1. a blank chart having only a compass rose and latitude lines, longitude lines, or both, marked and annotated, as required, by a navigator.

Etymology

Origin of plotting sheet

First recorded in 1925–30

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.