Dictionary
tri-cit•y
Pronunciation: (trī'sit'ē, -sit"ē), [key]—
adj.
of or pertaining to a metropolitan area consisting of three separate but interdependent cities:
an instance of tri-city cooperation.
—
n.
any one of three such cities.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.