Taiaha, n. A weapon of hard wood, about 5 ft. long, having one end (the arero) carved in the shape of a tongue with a face on each side and adorned with a fillet of hair or feathers, the other end being a flat smooth blade (rau) about 3 in. wide. E ara te kura o taku taiaha ki runga (J. xx, 23). He kanohi taiaha, a person who endeavours to keep on good terms with both sides in a quarrel. = hani (i), maipi.
Williams Dictionary