noun 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.
— synonyms: inguen
noun a curved edge formed by two intersecting vaults.
noun a protective structure of stone or concrete.
— synonyms: breakwater, groyne, mole, bulwark, seawall, jetty
Examples
“He pulled a muscle in his groin.”
“He got kicked in the groin and was writhing in pain.”