You searched for: “planisphere
planisphere
A circular star map drawn for a given latitude, having a rotating mask that shows which constellations are visible at any time and date in the year.
This entry is located in the following units: plano-, plan-, -plany, -plania (page 2) sphero-, spher-, -sphere- (page 10)
Word Entries at Get Words: “planisphere
planisphere
1. A two-dimensional representation of the night sky as it would appear to a specific observer at one particular latitude and time.
2. The modern equivalent of the astrolabe, but more convenient to use.
This entry is located in the following unit: Astronomy and related astronomical terms (page 20)