volute spring
noun
a coil spring, conical in shape, extending in the direction of the axis of the coil.
Origin of volute spring
First recorded in 1860–65
Words nearby volute spring
volunteers of america,
voluntourism,
voluptuary,
voluptuous,
volute,
volute spring,
volutin,
volution,
volva,
volvelle,
volvent