1. relating to or having the form of a planisphere; showing the celestial sphere projected onto a flat surface
Usage: astronomy; cartography

Examples

• The planispheric map showed all the constellations visible from our latitude.
• Students used a planispheric chart to identify stars throughout the year.
• The astronomy textbook included a planispheric projection of the night sky.
• Ancient astronomers created planispheric instruments to track celestial movements.
• The planispheric astrolabe was an important navigation tool for medieval sailors.
• Her planispheric star chart rotated to show different seasonal views of the sky.