flexures

noun
  1. Plural of flexure; bends or curves in a structure, especially in anatomy or geology.
  2. Usage: Most commonly used in anatomical and geological contexts
  3. In anatomy, the joints or areas where limbs bend, such as the elbow or knee.
  4. Usage: medical/anatomical
  5. In geology, folds or bends in rock layers or strata.
  6. Usage: geological

Examples