"diurnal motion" meaning in English

See diurnal motion in All languages combined, or Wiktionary

Noun

Head templates: {{en-noun|-}} diurnal motion (uncountable)
  1. (astronomy) The apparent westward rotation of the celestial sphere, along with the apparent westward revolution of celestial objects, around the celestial poles due to prograde (eastward) rotation of planet Earth relative to the seemingly fixed stars – completed once each sidereal day (about 23 hours, 56 minutes, 4 seconds). Wikipedia link: diurnal motion Tags: uncountable Categories (topical): Astronomy

Download JSON data for diurnal motion meaning in English (2.1kB)

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This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-05-18 from the enwiktionary dump dated 2024-05-02 using wiktextract (1d5a7d1 and 304864d). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

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