Significados de upper arch em inglês

I was sure it was an upper arch.

Three scenes of the Legend, placed one above the other, filled the space quite to the upper arch.

The top of the eastern window is seen bright and glowing over the lower part of the upper arch.

In the very slight original sketch the shadow touches the upper arch of the window and the correction, here given is perhaps not justified.]

II Vertebral column: ob upper arches, ub lower arches, hc intercentra, r ribs.

He and Christl rounded one of the upper arches, now out of sight of the tour group.

Then there are lions' heads between the circular upper arches all along each façade of the palace.

He was hanged or strangled between the two red columns in the upper arches of the Piazzetta façade.