planispheric
/ˌplænɪˈsfɛrɪk/
adjective
- Relating to or shaped like a planisphere; showing a spherical surface on a flat plane.
- The planispheric map of the sky helped the students understand how the stars move.
- Ancient astronomers created planispheric projections to chart the heavens.
- The museum displayed a beautiful planispheric astrolabe from the 16th century.