groin

名词 groin:

1. the crease at the junction of the inner part of the thigh with the trunk together with the adjacent region and often including the external genitals
   同义词：inguen
2. a protective structure of stone or concrete; extends from shore into the water to prevent a beach from washing away
   同义词：breakwater, groyne, mole, bulwark, seawall, jetty

动词 groin:

1. build with groins

1. "You dirty bastard, " his friend said, and tried to kick me in the groin. More by good luck than good management I turned sideways.
   "你这个杂种", 他的朋友一边骂一边用脚踢我的下身。我事先并未料到，但却很幸运地躲开了。
2. She kicked her attacker in the groin.
   她踢著了袭击者的阴部。

groin

n.（名词）
Anatomy The crease or hollow at the junction of the inner part of each thigh with the trunk, together with the adjacent region and often including the external genitals.
【解剖学】 腹股沟，鼠蹊：两大腿内侧和躯干相连接的折皱或凹陷，包括相近部位，通常也包括外生殖器
Architecture The curved edge at the junction of two intersecting vaults.
【建筑学】 穹棱；穹棱肋：在两交叉的穹顶相接处的呈曲线状的边缘
A small jetty extending from a shore to protect a beach against erosion or to trap shifting sands.
堤坝，折流坝：从海滩伸出以保护海滩不受侵蚀或阻滞流沙的小型防波堤
v.tr.（及物动词）
groined,groin.ing,groins
To provide or build with groins.
建堤坝，穹棱

来源：
Alteration influenced by loin
受 loin的影响
of Middle English grinde
中古英语 grinde的变化
perhaps from Old English grynde [abyss, hollow]
可能源自 古英语 grynde [深渊，空谷]