IPA: /ˈbʌtrəs/
KK: /ˈbʌtrəs/
A support or reinforcement structure, often made of brick or stone, that is built against a wall to help hold it up or make it stronger.
The ancient cathedral had several buttresses to support its tall walls.
To support or strengthen something, especially a structure, by adding a support or reinforcement.
The architect decided to buttress the old building to prevent it from collapsing.
Past: buttressed
Past Participle: buttressed
Buttress comes from the Old French word 'bouterez' (meaning to thrust or support) and is derived from the Latin 'buttressare' (meaning to support or prop up). The word refers to a structure built to support or reinforce a wall.
Think of a structure that 'supports' ('bouterez') a wall, which is what a buttress does.