Pronunciation: (trī-um'vur), [key]
—pl. -virs, -vi•riPronunciation: (-vu-rī"). [key]
1. Rom. Hist.one of three officers or magistrates mutually exercising the same public function.
2. one of three persons associated in any office or position of authority.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.