groin¹ /groin/

1. The area between the lower abdomen and the thigh
2. The genitals, esp the testicles (euphemistic)
3. The line of intersection of two vaults, also a rib along the intersection (architecture)

1. To form into groins
2. To build in groins

groined adjective

• commoned
• Common Entrance
• commoner
• Common Era
• commoners
• commonest
• commoney
• commoneys
• common forms
• common fraction
• common fractions
• common gender
• common ground
• commonhold
• commonholds
• commoning
• commonings
• common in the soil
• common law
• common-law husband
• common-law marriage
• common-law marriages
• common-law wife
• common logarithm
• common logarithms