Groin
01
a structure of stone, concrete, or timber extending from a shore into the water to prevent erosion and retain sand
例
The engineers built a groin to protect the beach from washing away.
例
He felt a sharp pain in his groin after pulling a muscle while lifting weights at the gym.
ジムでウェイトを持ち上げているときに筋肉を引き裂いた後、彼は股間に鋭い痛みを感じた。
03
a curved edge or junction formed where two vaults intersect
例
The cathedral features a ribbed groin at each vault intersection.
to groin
01
to construct or incorporate groins
例
They groined the harbor with a series of stone barriers.



























