Definitions
1.NounAn elected official in Ancient Rome, a tribune of the plebs.
2.NounA military officer in Ancient Rome ranking below a legate and above a centurion, a military tribune.
3.NounA protector of the people; a public figure who appeals to and on behalf of the people through oratory.
4.NounThe domed or vaulted apse in a cathedral housing the bishop's throne (see).
5.NounSynonym of pulpit, a platform, a place or opportunity to express one's opinion"The new magazine's goal is to give a tribune to unmarried mothers."