Definition of Arcturus in English:

Arcturus

proper nounɑːkˈtjʊərəsˌärkˈtyo͝orəs

Astronomy

The fourth-brightest star in the sky, and the brightest in the constellation Boötes. It is an orange giant.
〔天文〕大角星

From Greek arktos 'bear' + ouros 'guardian' (because of its position in line with the tail of Ursa Major).

Epicurus, Honduras

proper nounˌärkˈtyo͝orəs

Astronomy

The fourth brightest star in the sky, and the brightest in the constellation Boötes. It is an orange giant.
〔天文〕大角星

From Greek arktos ‘bear’ + ouros ‘guardian’ (because of its position in line with the tail of Ursa Major).

词汇	Arcturus
释义	Definition of Arcturus in English: Arcturus proper nounɑːkˈtjʊərəsˌärkˈtyo͝orəs Astronomy The fourth-brightest star in the sky, and the brightest in the constellation Boötes. It is an orange giant. 〔天文〕大角星 Origin From Greek arktos 'bear' + ouros 'guardian' (because of its position in line with the tail of Ursa Major). Rhymes Epicurus, Honduras Definition of Arcturus in US English: Arcturus proper nounˌärkˈtyo͝orəs Astronomy The fourth brightest star in the sky, and the brightest in the constellation Boötes. It is an orange giant. 〔天文〕大角星 Origin From Greek arktos ‘bear’ + ouros ‘guardian’ (because of its position in line with the tail of Ursa Major).
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