discharging arch
noun
an arch for taking some of the weight from a structural member beneath it.
Also called
relieving arch.
Origin of discharging arch
First recorded in 1810–20
Words nearby discharging arch
discharge,
discharge lamp,
discharge printing,
discharge tube,
dischargee,
discharging arch,
dischronation,
disci-,
discifloral,
disciform,
disciform degeneration