Terms for subject General containing overflow spillway

English	Japanese
canal overflow spillway	越流型余水吐
overflow flood spillway	越流型洪水吐き
overflow spillway	越流余水吐き
overflow spillway	越流余水路 (etsuryū-yosuiro)
overflow spillway	越流式洪水吐
trapezoidal overflow spillway	台形越流頂