noun
sumiotoshi; corner drop
A judo technique classified as a hand throwing technique (te-waza). The name literally means 'corner drop'.
隅落としは、相手の隅を崩して投げる技です。
Sumiotoshi is a technique where you break the opponent's corner and throw them.
彼は隅落としで一本を取った。
He scored an ippon with sumiotoshi.
Sumiotoshi is one of several hand techniques (te-waza) in judo, distinct from hip or foot techniques.
From 隅 (corner) + 落とし (dropping), referring to the action of dropping the opponent by breaking their corner balance.