Words at Play : In the Details: Architecture Terms Worth Looking At
Definition:
an architectural member that projects from within a wall and supports a weight; especially one that is stepped upward and outward from a vertical surface (such as the supports beneath the balcony shown here)
About the Word:
The beaklike shape of the corbel inspired an unknown, fanciful Frenchman to give that architectural feature a name that translated from Middle French means "little raven."