flat arch
noun Architecture.
an arch having a more or less flat intrados and extrados with voussoirs radiating from a center below the arch.
Also called
jack arch.
Origin of flat arch
First recorded in 1705–15
Words nearby flat arch
flashtube,
flashy,
flask,
flasket,
flat,
flat arch,
flat as a pancake,
flat back,
flat bond,
flat bone,
flat broke