tokai
1. (noun) vertical supports for the thwarts of a canoe - pieces of wood suspended vertically to support the kauhuahua.
Kātahi ka mahia a 'Takitimu', ngā taumanu, ngā tokai, ngā kauhuahua, ngā rahoraho (JPS 1908:96). / Then were made for 'Takitimu' the thwarts, supports, cross-bars, and flooring.