1. (Myth.) The seven daughters of Atlas and the nymph Pleione, fabled to have been made by Jupiter a constellation in the sky. 2. (Astron.) A group of small stars in the neck of the constellation Taurus. Job xxxviii. 31. Note: Alcyone, the brightest of these, a star of the third magnitude, was considered by Mädler the central point around which our universe is revolving, but there is no sufficie...