What is another word for arc-boutant?
Pronunciation: [ˈɑːkbˈa͡ʊtənt] (IPA) 
Arc-boutant, an architectural term for a flying buttress used to support a wall, has several synonyms. In English, it can be called a "flying arch," a "spanning arch," or simply a "buttress." In French, the language from which the term originates, it can be referred to as a "contrefort," which translates to "counterfort," or an "arc de decharge," meaning "discharging arch." Other languages have their own unique names for this structural element. In Spanish, it is called a "contrafuerte," while in German, it is known as a "Strebepfeiler." Regardless of what it is called, the arc-boutant serves an essential function in many historical and contemporary buildings.
