follow Dictionary.com

Is irregardless a word?

flat arch

noun, Architecture
1.
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
1705-1715
1705-15
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
Cite This Source
Examples from the Web for flat arch
Historical Examples

Word of the Day

Difficulty index for flat arch

Few English speakers likely know this word

Word Value for flat

7
8
Scrabble Words With Friends