/ Dictionary / Index A Achaemenes: Meaning and Definition of Find definitions for: A•chae•me•nes Pronunciation: (u-kē'mu-nēz", u-kem'u-), [key] — n. fl. 7th century b.c., Persian king: traditional founder of the Achaemenid dynasty. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Achaean League Achaemenian Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language