noun
bamboo bundle; bundle of bamboo
A bundle of bamboo stalks tied together, used as a material or unit.
庭の隅に竹束が積んであった。
Bundles of bamboo were piled up in the corner of the garden.
noun
bamboo shield (historical); bamboo bundle shield
Historical military term: a large bundle of bamboo used as a portable shield against arrows and other projectiles in battle.
戦国時代の合戦では、竹束を盾にして鉄砲の弾を防いだ。
In battles of the Warring States period, they used bamboo bundle shields to protect against musket fire.