Great Year

English

Noun

Great Year (plural Great Years)

  1. (astronomy, historical) One complete precession of the equinox, approximately 25,765 years.
    Synonym: Platonic year
  2. (astronomy, historical) Any real or imagined cycle with astronomical or astrological significance.

Hyponyms
This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.