drop arch
noun
a pointed arch having radii of length less than the span.
Also called surbased arch.
an arch having a rise of less than half its span.
Origin of drop arch
First recorded in 1840–50
Words nearby drop arch
drop,
drop a bombshell,
drop a brick,
drop a dime,
drop a line,
drop arch,
drop away,
drop back,
drop bear,
drop behind,
drop biscuit