CHIMESYAN (Tsimshian)  , a tribe of North American Indians, now some 3000 in number, living around the mouth of the Skeena river, British Columbia, and on the islands near the coast . They are a powerfully built people, who tattoo and wear labrets and rings in noses and ears . They are skilful fishermen, and live in large communal houses . They are divided into clans and distinct social orders .