Function: noun
Date: 1797
: an arch having an intrados that widens above the springing before narrowing to a rounded or pointed crown ― see ARCH illustration
Function: noun
Date: 1797
: an arch having an intrados that widens above the springing before narrowing to a rounded or pointed crown ― see ARCH illustration
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012