graticule

[ grat-i-kyool ]

noun

1. Navigation. a network of parallels and meridians on a map or chart.
2. Optics. a reticle.

graticule

/ ˈɡrætɪˌkjuːl /

noun

1. the grid of intersecting lines, esp of latitude and longitude on which a map is drawn
2. another name for reticle
3. a transparent scale in front of a cathode-ray oscilloscope or other measuring instrument

Word History and Origins

Origin of graticule¹

1885–90; < French < Latin crāticula, diminutive of crātis. See grate ², -cule ¹

Word History and Origins

Origin of graticule¹

C19: from French, from Latin crāticula, from crātis wickerwork