Navigation. a network of parallels and meridians on a map or chart.
Optics. a reticle.
- grateful dead,
Origin of graticule
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Word Origin for graticule
C19: from French, from Latin crāticula, from crātis wickerwork
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012