inner bamboo layer of a bow
Specialized term used in traditional Japanese archery (kyūdō) and bow-making. Refers to the bamboo piece on the inner side (belly) of a composite bow.
The inner bamboo layer of the bow receives great compressive force when the arrow is released.
Compound of 内 (uchi, 'inner') and 竹 (take, 'bamboo'), with rendaku voicing of the second element. The term is specific to traditional bow-making.