planisphere

[ plan-uh-sfeer, pley-nuh- ]
/ ˈplæn əˌsfɪər, ˈpleɪ nə- /

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.

QUIZZES

BECOME A PRO CHEF WITH THIS EXQUISITE CUISINE QUIZ!

Even if you can't be a professional chef, you can at least talk like one with this vocabulary quiz.
Question 1 of 9
You may have read the word "simmer" in a recipe or two, but what does it really mean?

Origin of planisphere

1350–1400; plani- + sphere; replacing Middle English planisperie<Medieval Latin plānisphaerium

OTHER 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. 2020

Example sentences from the Web for planisphere

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

Derived forms of planisphere

planispheric (ˌplænɪˈsfɛrɪk), adjective

Word Origin for planisphere

C14: from Medieval Latin plānisphaerium, from Latin plānus flat + Greek sphaira globe
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