Definition of "groin"
noun:
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The fold or depression of the human body that separates the trunk from the legs.
from Wiktionary, Creative Commons Attribution/Share-Alike License -
The area adjoining this fold or depression.
from Wiktionary, Creative Commons Attribution/Share-Alike License -
The projecting solid angle formed by the meeting of two vaults.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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verb:
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To build with groins.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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