cradle roof
noun
a roof having trusses the undersides of which form an arch.
a roof ceiled in the form of a barrel vault.
Origin of cradle roof
First recorded in 1835–45
Words nearby cradle roof
cracky,
cracovienne,
cracow,
cradle,
cradle cap,
cradle roof,
cradle scythe,
cradle snatcher,
cradle vault,
cradle-to-grave,
cradleboard