PLANISPHERE

Etymology

Noun

planisphere (plural planispheres)

Any representation of part of a sphere on a plane surface

(astronomy) Any of several charts of the celestial sphere having an overlay or window that may be adjusted to show the stars visible at a particular time, or from a particular place

Source: Wiktionary


Plan"i*sphere, n. Etym: [Plani- + sphere: cf. F. planisphère. See Plain, and Sphere.]

Definition: The representation of the circles of the sphere upon a plane; especially, a representation of the celestial sphere upon a plane with adjustable circles, or other appendages, for showing the position of the heavens, the time of rising and setting of stars, etc., for any given date or hour.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

18 January 2025

SHTIK

(noun) (Yiddish) a little; a piece; “give him a shtik cake”; “he’s a shtik crazy”; “he played a shtik Beethoven”


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Coffee Trivia

International Coffee Day (September 29) is an occasion to promote and celebrate coffee as a beverage, with events occurring in places across the world. A day to promote fair trade coffee and raise awareness for the coffee growers’ plight. Other countries celebrate this event on October 1.

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