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[ey-ker-nahr] /ˈeɪ kərˌnɑr/
noun, Astronomy.
a star of the first magnitude in the constellation Eridanus.
Origin of Achernar
From the Arabic word ākhir al-nahr end of the river Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for Achernar


the brightest star in the constellation Eridanus, visible only in the S hemisphere. Visual magnitude: 0.5; spectral type: B3V; distance: 144 light years
Word Origin
from Arabic ākhīr al-nahr, literally: end of the river, alluding to the star's location in the constellation
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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