/ Dictionary / Index P Pleiad: Meaning and Definition of Find definitions for: Ple•iad Pronunciation: (plē'ud, plī'ud), [key] — n. any of the Pleiades. French,a group of seven French poets of the latter half of the 16th century. (usually l.c.) any group of eminent or brilliant persons or things, esp. when seven in number. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. -plegia Pleiades Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language