round arch Word Origin noun
- an arch formed in a continuous curve, especially in a semicircle.
Origin of round arch First recorded in 1830–40 Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
round arch Word Origin noun
Origin of round arch First recorded in 1830–40 Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019