| groin | (noun) a protective structure of stone or concrete; extends from shore into the water to prevent a beach from washing away | Synonyms: breakwater, bulwark, groyne, jetty, mole, seawall |
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| (noun) a curved edge formed by two intersecting vaults | - |
| (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 |
| (verb) build with groins | - |
| heroin | (noun) a narcotic that is considered a hard drug; a highly addictive morphine derivative; intravenous injection provides the fastest and most intense rush | Synonyms: diacetylmorphine |
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