flat arch


noun Architecture.

an arch having a more or less flat intrados and extrados with voussoirs radiating from a center below the arch.

Nearby words

  1. flashtube,
  2. flashy,
  3. flask,
  4. flasket,
  5. flat,
  6. flat as a pancake,
  7. flat back,
  8. flat bond,
  9. flat bone,
  10. flat broke

Origin of flat arch

First recorded in 1705–15

Also called jack arch.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019