plot'ting board"

1. Navig.a transparent table on a ship, used as a plotting sheet.
2. Mil.a device based on a map or other scale representation of a region against which artillery fire is to be directed, for use in directing artillery fire against a fixed or moving target.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

Plott houndplotting sheet


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