ثريا

Etymology 1
of from the root  meaning "to be great in number or quantity", "to be numerous", "to be abundant", "to possess much"; literally "the little one possessing many" or "the dear abundant one".

Proper noun

 * 1)  the Pleiades
 * 2) a high place in the sky

Etymology 2
From likening the cluster of lamps to the asterism of the Pleiades.

Noun

 * 1)  chandelier