DIPLEIDOSCOPES

Noun

dipleidoscopes

plural of dipleidoscope

Source: Wiktionary


DIPLEIDOSCOPE

Di*plei"do*scope, n. Etym: [Gr. -scope.] (Astron.)

Definition: An instrument for determining the time of apparent noon. It consists of two mirrors and a plane glass disposed in the form of a prism, so that, by the reflections of the sun's rays from their surfaces, two images are presented to the eye, moving in opposite directions, and coinciding at the instant the sun's center is on the meridian.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

19 June 2025

ROOTS

(noun) the condition of belonging to a particular place or group by virtue of social or ethnic or cultural lineage; “his roots in Texas go back a long way”; “he went back to Sweden to search for his roots”; “his music has African roots”


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