01 n. One of the Pleiades; -- called also Sterope.
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1.
One of the Pleiades; -- called also Sterope.(Myth.) Also: Sterope
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2.
A double star in the Pleiades (21 k and 22 l Pleiadum, of the 5.8 and 6.4 magnitude respectively), appearing as a single star of the 5.3 magnitude to the naked eye.(Astron.)