groin

American  

[groin] / grɔɪn /

noun

1. Anatomy. the fold or hollow on either side of the front of the body where the thigh joins the abdomen.

2. the general region of this fold or hollow.

3. Architecture. the curved line or edge formed by the intersection of two vaults.

4. Also groyne a small jetty extending from a shore to prevent beach erosion.

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verb (used with object)

1. Architecture. to form with groins.

groin British  

/ ɡrɔɪn /

noun

1. the depression or fold where the legs join the abdomen

2. euphemistic the genitals, esp the testicles

3. a variant spelling (esp US) of groyne

4. architect a curved arris formed where two intersecting vaults meet

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verb

1. (tr) architect to provide or construct with groins

Other Word Forms

• ungroined
  adjective

Etymology

Origin of groin

1350–1400; earlier grine, Middle English grinde; compare Old English grynde “abyss,” akin to grund “bottom, ground ¹ ”

Example Sentences

Steel Groin is a team for women and individuals who self-identify as women, in contrast to many sports run on strict gender binary terms.

From Reuters • Nov. 17, 2022

Groin problems that dogged Bobrovsky throughout his time in Columbus grew chronic, knocking him out of action three times.

From Washington Times • Jan. 20, 2017

Groin injury could keep forward from practicing, but Coach Adam Oates says team is playing for its playoff hopes.

From Washington Post • Mar. 15, 2014

Like so many things, The Simpsons expressed this critical principle best: “Barney’s movie had heart, but Football in the Groin had a football in the groin.”

From Time • Jul. 12, 2013

Petrus Bucca Porci, Peter Groin, installed in 1009, died in 1112 147.

From The Power Of The Popes by Daunou, Pierre Claude Fran?ois