8 letters · 11 points in Scrabble
noun (Greek mythology) 7 daughters of Atlas and half-sisters of the Hyades; placed among the stars to save them from the pursuit of Orion
noun a star cluster in the constellation Taurus
originFrom Latin Pleiades, from Ancient Greek Πλειάδες (Pleiádes). In the astronomical sense, displaced Old English seofonstierre (literally “the seven stars”).
Etymology from Wiktionary, CC BY-SA 3.0