2 adjectives to describe transom

The piers of the chancel and transeptal arches are ornamented with foliage, and the chancel windows are large, with traceried transoms.

It was high, mullioned, with a broad transom across the centre, and above the middle of the transom a tiny coat of armsthree caltrops gules upon a field argentlet into the diamond-paned glass.

2 adjectives to describe  transom