flexure：屈曲，弯曲部分，打褶  

词根词缀： -flex-弯曲,曲折 + -ure名词词尾

• fridge
• friend
• friendship
• Friesian
• frieze
• frigate
• regina
• Regina
• region
• regional
• regionalism
• register
• registrar
• registration
• registry
• regnant
• regress
• regression
• regressive
• regret
• regretful
• regrettable
• regroup
• regular
• regularity