/ Dictionary / Index P Perioeci: Meaning and Definition of Find definitions for: Per•i•oe•ci Pronunciation: (per"ē-ē'sī), [key] — sing. -cus the inhabitants of ancient Laconia, constituting a dependent people of Sparta, who governed themselves and had a monopoly on trade and manufacture. Cf.(def. 1), Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. period piece perionychia Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language