planisphere
[ plan-uh-sfeer, pley-nuh- ]
noun
a map of half or more of the celestial sphere with a device for indicating the part of a given location visible at a given time.
a projection or representation of the whole or a part of a sphere on a plane.
Origin of planisphere
1Other words from planisphere
- plan·i·spher·i·cal [plan-uh-sfer-i-kuhl, -sfeer-, pley-nuh-], /ˌplæn əˈsfɛr ɪ kəl, -ˈsfɪər-, ˌpleɪ nə-/, plan·i·spher·ic, plan·i·spher·al [plan-i-sfeer-uhl, pley-nuh-], /ˌplæn ɪˈsfɪər əl, ˌpleɪ nə-/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024
British Dictionary definitions for planisphere
planisphere
/ (ˈplænɪˌsfɪə) /
noun
a projection or representation of all or part of a sphere on a plane surface, such as a polar projection of the celestial sphere onto a chart
Origin of planisphere
1C14: from Medieval Latin plānisphaerium, from Latin plānus flat + Greek sphaira globe
Derived forms of planisphere
- planispheric (ˌplænɪˈsfɛrɪk), adjective
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
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