Sirius

English dictionary entry

Meanings

name
  1. A telescopic binary star, visually the brightest star in the night sky, a part of the northern constellation of Canis Major (the Greater Dog), one of three stars in the Winter Triangle asterism. Long understood as a single extremely luminous white star, it was associated in ancient Egypt with the Nile flood and in Greek and Roman culture with the "dog days" of summer.
  2. The brightest star of the aforementioned star system; the white main-sequence star Sirius A.

Pronunciation

/ˈsɪɹi.əs/ LL-Q1860 (eng)-Knabrupt-Sirius.wav

Word forms

Sirius

Etymology

From Latin Sīrius, from Ancient Greek Σείριος (Seírios), usually taken from σείριος (seírios, “scorching; scorcher”).

Synonyms

α Canis Majoris A Alpha Canis Majoris Blazing Star Canicula Shira Sopdet Sothis the Dog Star α Canis Majoris α CMa

Derived words

This entry uses open data from Wiktionary (CC BY-SA/GFDL). Word forms are used for search and are not indexed as separate pages.