A structure built to support the lateral pressure of an arch or span, such as at the ends of a bridge. The engineers inspected the bridge's abutment for any signs of wear or damage.
The point of contact where two structures or objects meet. The abutment between the two walls was reinforced to ensure stability.
A natural tooth or dental implant that supports and stabilises a bridge, denture, or other prosthetic device. The dentist selected the canine as the primary abutment for the fixed bridge.