Définitions
1.NounThe point of junction between two things, in particular a support, that abuts. .mw-parser-output .defdate{font-size:smaller}
2.NounThe solid portion of a structure that supports the lateral pressure of an arch or vault.
3.NounA construction that supports the ends of a bridge; a structure that anchors the cables on a suspension bridge.
4.NounThe part of a valley or canyon wall against which a dam is constructed."Heavy rains have caused the dam's abutments to seep, raising concern over possible dam failure."
5.NounSomething that abuts, or on which something abuts.
6.NounThe state of abutting.
7.NounThat element that shares a common boundary or surface with its neighbor.
8.NounThe tooth that supports a denture or bridge.
9.NounA fixed point or surface where resistance is obtained."The fulcrum acted as an abutment."