Simple Definition of flying buttress

from our Learner's Dictionary

flying buttress

noun

plural flying buttresses

: a structure that supports a wall or building from the outside

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“Flying buttress.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/flying%20buttress. Accessed 21 Jun. 2026.

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Simple Definition of flying buttress

flying buttress

noun

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