noun.
A leader of a group, e.g. a robbers' chieftain.
noun.
The name of a British military tank.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
the head of a tribe or clan
noun.
the leader of a group of people
Word Usage
"During these various operations – for the whole family seemed eager to show their hospitality – the old man discovered, not so much by the costliness of his garments as by the noble mien and gentle manners of the stranger, that he was some chieftain from the castle."