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单词 proxima centauri
释义

Proxima Centaurin.

Brit. /ˌprɒksᵻmə sɛnˈtɔːrʌɪ/, /ˌprɒksᵻmə sɛnˈtɔːriː/, U.S. /ˈˌprɑksəmə ˌsɛnˈtɔˌraɪ/
Origin: A borrowing from Latin. Etymons: Latin proxima, proximus, Centaurī, Centaurus.
Etymology: < classical Latin proxima, feminine of proximus nearest (see proxime adj.1) + Centaurī, genitive of Centaurus Centaurus n.The name was proposed by R. T. A. Innes of the Johannesburg Observatory: see quot. 1917.
Astronomy.
A faint red dwarf star in the southern constellation Centaurus, which forms part of a three-star system with the binary star Alpha Centauri.Proxima Centauri is the closest known star to the Sun.
ΘΚΠ
the world > the universe > star > kind of star > small star > [noun] > dwarf > red
Barnard's star1916
Proxima Centauri1917
red dwarf1929
1917 Times 27 Dec. 9/2 Mr. Innes proposes the name Proxima Centauri for this little orb.
1948 W. C. Dampier Hist. Sci. (ed. 4) xi. 433 The nearest star, a faint spec called Proxima Centauri, is thus found to be 24 million million..miles away.
1986 New Scientist 9 Oct. 33/1 Seventeen years later, Starwisp would have travelled three-quarters of the way to Proxima Centauri.
2003 J. Scalzi Rough Guide to Universe xii. 181 Alpha Centauri A & B, two bright stars, can be viewed apart with a small telescope, while dim Proxima Centauri floats off to the side.
2005 Sci. Fiction Stud. 32 287 A group of humans infected by a virus from Proxima Centauri and transformed by this virus into a hybrid species.
This is a new entry (OED Third Edition, September 2012; most recently modified version published online March 2022).
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n.1917
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